diff --git a/README.md b/README.md
index fd4de09..818acfe 100644
--- a/README.md
+++ b/README.md
@@ -22,5 +22,7 @@ Just ignore this, it's for Russian IF comp.
 
 ## Installation
 
+1. Install `pandoc` and `php` with `mbstring` and `xml` extensions.
+1. Install [`composer`](https://getcomposer.org/) and execute `composer install`
 1. Copy the `config.yml.example` to `config.yml`, edit it.
 1. Run the scripts.
diff --git a/README.rus.md b/README.rus.md
index 1061da5..7ad4982 100644
--- a/README.rus.md
+++ b/README.rus.md
@@ -29,5 +29,6 @@
 
 1. Скопировать `config.yml.example` в `config.yml`, отредактировать.
     1. Параметр `DRY_RUN` отвечает за тест: `true` означает, что скрипты бота и вики не попытаются создавать страницы и постить записи, а выведут текст и закончат работу.
+1. Установить `pandoc`
 1. Скачать [`composer`](https://getcomposer.org/) и выполнить `composer install`
 1. Запустить скрипты. (консольный php 7+ с установленными php-xml и php-mbstring)
diff --git a/composer.lock b/composer.lock
index dc2e4c3..bbcf8a1 100644
--- a/composer.lock
+++ b/composer.lock
@@ -1,7 +1,7 @@
 {
     "_readme": [
         "This file locks the dependencies of your project to a known state",
-        "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
+        "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file",
         "This file is @generated automatically"
     ],
     "content-hash": "c01b375e3fd3d94df22783026d506531",
@@ -12,12 +12,12 @@
             "source": {
                 "type": "git",
                 "url": "https://github.com/addwiki/mediawiki-api.git",
-                "reference": "aa72fc2b55503e1cc3a011ed572023101500f1a8"
+                "reference": "4e20606b7ee63fd77916579835f49a9b86973275"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/addwiki/mediawiki-api/zipball/aa72fc2b55503e1cc3a011ed572023101500f1a8",
-                "reference": "aa72fc2b55503e1cc3a011ed572023101500f1a8",
+                "url": "https://api.github.com/repos/addwiki/mediawiki-api/zipball/4e20606b7ee63fd77916579835f49a9b86973275",
+                "reference": "4e20606b7ee63fd77916579835f49a9b86973275",
                 "shasum": ""
             },
             "require": {
@@ -54,7 +54,7 @@
             "keywords": [
                 "mediawiki"
             ],
-            "time": "2018-10-01T14:56:55+00:00"
+            "time": "2019-03-28T09:53:28+00:00"
         },
         {
             "name": "addwiki/mediawiki-api-base",
@@ -206,16 +206,16 @@
         },
         {
             "name": "cocur/slugify",
-            "version": "3.1.x-dev",
+            "version": "3.2.x-dev",
             "source": {
                 "type": "git",
                 "url": "https://github.com/cocur/slugify.git",
-                "reference": "b2ccf7b735f4f3df3979aef2e1ebf8e19ca772f7"
+                "reference": "d41701efe58ba2df9cae029c3d21e1518cc6780e"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/cocur/slugify/zipball/b2ccf7b735f4f3df3979aef2e1ebf8e19ca772f7",
-                "reference": "b2ccf7b735f4f3df3979aef2e1ebf8e19ca772f7",
+                "url": "https://api.github.com/repos/cocur/slugify/zipball/d41701efe58ba2df9cae029c3d21e1518cc6780e",
+                "reference": "d41701efe58ba2df9cae029c3d21e1518cc6780e",
                 "shasum": ""
             },
             "require": {
@@ -229,13 +229,13 @@
                 "mikey179/vfsstream": "~1.6",
                 "mockery/mockery": "~0.9",
                 "nette/di": "~2.2",
-                "phpunit/phpunit": "~4.8|~5.2",
+                "phpunit/phpunit": "~4.8.36|~5.2",
                 "pimple/pimple": "~1.1",
                 "plumphp/plum": "~0.1",
                 "silex/silex": "~1.3",
-                "symfony/config": "~2.4|~3.0",
-                "symfony/dependency-injection": "~2.4|~3.0",
-                "symfony/http-kernel": "~2.4|~3.0",
+                "symfony/config": "~2.4|~3.0|~4.0",
+                "symfony/dependency-injection": "~2.4|~3.0|~4.0",
+                "symfony/http-kernel": "~2.4|~3.0|~4.0",
                 "twig/twig": "~1.26|~2.0",
                 "zendframework/zend-modulemanager": "~2.2",
                 "zendframework/zend-servicemanager": "~2.2",
@@ -267,7 +267,7 @@
                 "slug",
                 "slugify"
             ],
-            "time": "2018-01-22T09:00:48+00:00"
+            "time": "2019-01-31T20:38:55+00:00"
         },
         {
             "name": "doctrine/inflector",
@@ -343,12 +343,12 @@
             "source": {
                 "type": "git",
                 "url": "https://github.com/guzzle/guzzle.git",
-                "reference": "9799bbcb90ed2df488adb0924169163156483e52"
+                "reference": "bf595424e4d442a190582e088985dc835a789071"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/guzzle/guzzle/zipball/9799bbcb90ed2df488adb0924169163156483e52",
-                "reference": "9799bbcb90ed2df488adb0924169163156483e52",
+                "url": "https://api.github.com/repos/guzzle/guzzle/zipball/bf595424e4d442a190582e088985dc835a789071",
+                "reference": "bf595424e4d442a190582e088985dc835a789071",
                 "shasum": ""
             },
             "require": {
@@ -401,7 +401,7 @@
                 "rest",
                 "web service"
             ],
-            "time": "2018-12-07T08:18:25+00:00"
+            "time": "2019-04-15T08:22:37+00:00"
         },
         {
             "name": "guzzlehttp/promises",
@@ -460,12 +460,12 @@
             "source": {
                 "type": "git",
                 "url": "https://github.com/guzzle/psr7.git",
-                "reference": "5e61346ab1e1ca7d01d2f633bad9574d35717781"
+                "reference": "a346647434953deb5bd599d92922b2d225e25170"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/guzzle/psr7/zipball/5e61346ab1e1ca7d01d2f633bad9574d35717781",
-                "reference": "5e61346ab1e1ca7d01d2f633bad9574d35717781",
+                "url": "https://api.github.com/repos/guzzle/psr7/zipball/a346647434953deb5bd599d92922b2d225e25170",
+                "reference": "a346647434953deb5bd599d92922b2d225e25170",
                 "shasum": ""
             },
             "require": {
@@ -477,6 +477,7 @@
                 "psr/http-message-implementation": "1.0"
             },
             "require-dev": {
+                "ext-zlib": "*",
                 "phpunit/phpunit": "~4.8.36 || ^5.7.27 || ^6.5.8"
             },
             "suggest": {
@@ -522,7 +523,7 @@
                 "uri",
                 "url"
             ],
-            "time": "2018-12-07T15:04:46+00:00"
+            "time": "2019-04-01T06:40:32+00:00"
         },
         {
             "name": "illuminate/contracts",
@@ -530,23 +531,23 @@
             "source": {
                 "type": "git",
                 "url": "https://github.com/illuminate/contracts.git",
-                "reference": "d0f196ffaa976616cc6beb6f8bb6d81ea8f12dbb"
+                "reference": "3381911b08c93b55b5a30fd1cdf552089a5e78b6"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/illuminate/contracts/zipball/d0f196ffaa976616cc6beb6f8bb6d81ea8f12dbb",
-                "reference": "d0f196ffaa976616cc6beb6f8bb6d81ea8f12dbb",
+                "url": "https://api.github.com/repos/illuminate/contracts/zipball/3381911b08c93b55b5a30fd1cdf552089a5e78b6",
+                "reference": "3381911b08c93b55b5a30fd1cdf552089a5e78b6",
                 "shasum": ""
             },
             "require": {
-                "php": "^7.1.3",
+                "php": "^7.2",
                 "psr/container": "^1.0",
                 "psr/simple-cache": "^1.0"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "5.8-dev"
+                    "dev-master": "5.9-dev"
                 }
             },
             "autoload": {
@@ -566,7 +567,7 @@
             ],
             "description": "The Illuminate Contracts package.",
             "homepage": "https://laravel.com",
-            "time": "2018-12-06T13:20:02+00:00"
+            "time": "2019-04-04T16:27:35+00:00"
         },
         {
             "name": "illuminate/support",
@@ -574,36 +575,37 @@
             "source": {
                 "type": "git",
                 "url": "https://github.com/illuminate/support.git",
-                "reference": "51acd402e87b5c67a4dcee28caa3eee18971de02"
+                "reference": "55f69a0f296f166c0490c9dea4704e2efef2c177"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/illuminate/support/zipball/51acd402e87b5c67a4dcee28caa3eee18971de02",
-                "reference": "51acd402e87b5c67a4dcee28caa3eee18971de02",
+                "url": "https://api.github.com/repos/illuminate/support/zipball/55f69a0f296f166c0490c9dea4704e2efef2c177",
+                "reference": "55f69a0f296f166c0490c9dea4704e2efef2c177",
                 "shasum": ""
             },
             "require": {
                 "doctrine/inflector": "^1.1",
                 "ext-json": "*",
                 "ext-mbstring": "*",
-                "illuminate/contracts": "5.8.*",
+                "illuminate/contracts": "5.9.*",
                 "nesbot/carbon": "^1.26.3 || ^2.0",
-                "php": "^7.1.3"
+                "php": "^7.2"
             },
             "conflict": {
                 "tightenco/collect": "<5.5.33"
             },
             "suggest": {
-                "illuminate/filesystem": "Required to use the composer class (5.8.*).",
+                "illuminate/filesystem": "Required to use the composer class (5.9.*).",
                 "moontoast/math": "Required to use ordered UUIDs (^1.1).",
                 "ramsey/uuid": "Required to use Str::uuid() (^3.7).",
                 "symfony/process": "Required to use the composer class (^4.2).",
-                "symfony/var-dumper": "Required to use the dd function (^4.2)."
+                "symfony/var-dumper": "Required to use the dd function (^4.2).",
+                "vlucas/phpdotenv": "Required to use the env helper (^3.3)."
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "5.8-dev"
+                    "dev-master": "5.9-dev"
                 }
             },
             "autoload": {
@@ -626,7 +628,7 @@
             ],
             "description": "The Illuminate Support package.",
             "homepage": "https://laravel.com",
-            "time": "2018-12-03T15:01:51+00:00"
+            "time": "2019-04-11T14:22:55+00:00"
         },
         {
             "name": "longman/telegram-bot",
@@ -634,12 +636,12 @@
             "source": {
                 "type": "git",
                 "url": "https://github.com/php-telegram-bot/core.git",
-                "reference": "7701428356a70b0b5d88404248a060ca1c43c6ba"
+                "reference": "695e63a7916204643f151b120cfbabfbcf66d0bc"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/php-telegram-bot/core/zipball/7701428356a70b0b5d88404248a060ca1c43c6ba",
-                "reference": "7701428356a70b0b5d88404248a060ca1c43c6ba",
+                "url": "https://api.github.com/repos/php-telegram-bot/core/zipball/695e63a7916204643f151b120cfbabfbcf66d0bc",
+                "reference": "695e63a7916204643f151b120cfbabfbcf66d0bc",
                 "shasum": ""
             },
             "require": {
@@ -648,12 +650,12 @@
                 "ext-mbstring": "*",
                 "ext-pdo": "*",
                 "guzzlehttp/guzzle": "^6.3",
-                "monolog/monolog": "^1.23",
+                "monolog/monolog": "^1.24",
                 "php": "^5.5|^7.0"
             },
             "require-dev": {
-                "phpunit/phpunit": "^4.8|^5.7|^6.5|^7.4",
-                "squizlabs/php_codesniffer": "^3.3"
+                "phpunit/phpunit": "^4.8|^5.7|^6.5|^7.4|^8.1",
+                "squizlabs/php_codesniffer": "^3.4"
             },
             "type": "library",
             "autoload": {
@@ -685,7 +687,7 @@
                 "bot",
                 "telegram"
             ],
-            "time": "2018-10-23T16:50:28+00:00"
+            "time": "2019-04-15T00:19:31+00:00"
         },
         {
             "name": "monolog/monolog",
@@ -693,12 +695,12 @@
             "source": {
                 "type": "git",
                 "url": "https://github.com/Seldaek/monolog.git",
-                "reference": "b46967e74ca067c059f2753a586ca981cac8ee39"
+                "reference": "4d5b7e6ba1127789c7ff59d6f762298eaa29787f"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/Seldaek/monolog/zipball/b46967e74ca067c059f2753a586ca981cac8ee39",
-                "reference": "b46967e74ca067c059f2753a586ca981cac8ee39",
+                "url": "https://api.github.com/repos/Seldaek/monolog/zipball/4d5b7e6ba1127789c7ff59d6f762298eaa29787f",
+                "reference": "4d5b7e6ba1127789c7ff59d6f762298eaa29787f",
                 "shasum": ""
             },
             "require": {
@@ -763,7 +765,7 @@
                 "logging",
                 "psr-3"
             ],
-            "time": "2018-12-10T10:13:43+00:00"
+            "time": "2018-12-26T14:24:03+00:00"
         },
         {
             "name": "mremi/url-shortener",
@@ -821,29 +823,30 @@
         },
         {
             "name": "nesbot/carbon",
-            "version": "2.7.0",
+            "version": "2.16.3",
             "source": {
                 "type": "git",
                 "url": "https://github.com/briannesbitt/Carbon.git",
-                "reference": "90ff5556d4bd25954c272a22654e7bd43e8ab055"
+                "reference": "373d9f0d58651af366435148c39beb702c2b7ef4"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/briannesbitt/Carbon/zipball/90ff5556d4bd25954c272a22654e7bd43e8ab055",
-                "reference": "90ff5556d4bd25954c272a22654e7bd43e8ab055",
+                "url": "https://api.github.com/repos/briannesbitt/Carbon/zipball/373d9f0d58651af366435148c39beb702c2b7ef4",
+                "reference": "373d9f0d58651af366435148c39beb702c2b7ef4",
                 "shasum": ""
             },
             "require": {
                 "ext-json": "*",
-                "php": "^7.1.8",
-                "symfony/translation": "^4.0"
+                "php": "^7.1.8 || ^8.0",
+                "symfony/translation": "^3.4 || ^4.0"
             },
             "require-dev": {
-                "phpunit/phpunit": "^7.1.5"
-            },
-            "suggest": {
-                "friendsofphp/php-cs-fixer": "Needed for the `composer phpcs` command. Allow to automatically fix code style.",
-                "phpstan/phpstan": "Needed for the `composer phpstan` command. Allow to detect potential errors."
+                "friendsofphp/php-cs-fixer": "^2.14 || ^3.0",
+                "kylekatarnls/multi-tester": "^0.1",
+                "phpmd/phpmd": "^2.6",
+                "phpstan/phpstan": "^0.10.8",
+                "phpunit/phpunit": "^7.5 || ^8.0",
+                "squizlabs/php_codesniffer": "^3.4"
             },
             "type": "library",
             "extra": {
@@ -876,7 +879,7 @@
                 "datetime",
                 "time"
             ],
-            "time": "2018-12-02T10:14:51+00:00"
+            "time": "2019-04-06T17:09:23+00:00"
         },
         {
             "name": "psr/container",
@@ -884,12 +887,12 @@
             "source": {
                 "type": "git",
                 "url": "https://github.com/php-fig/container.git",
-                "reference": "2cc4a01788191489dc7459446ba832fa79a216a7"
+                "reference": "014d250daebff39eba15ba990eeb2a140798e77c"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/php-fig/container/zipball/2cc4a01788191489dc7459446ba832fa79a216a7",
-                "reference": "2cc4a01788191489dc7459446ba832fa79a216a7",
+                "url": "https://api.github.com/repos/php-fig/container/zipball/014d250daebff39eba15ba990eeb2a140798e77c",
+                "reference": "014d250daebff39eba15ba990eeb2a140798e77c",
                 "shasum": ""
             },
             "require": {
@@ -925,7 +928,7 @@
                 "container-interop",
                 "psr"
             ],
-            "time": "2017-06-28T15:35:32+00:00"
+            "time": "2018-12-29T15:36:03+00:00"
         },
         {
             "name": "psr/http-message",
@@ -1074,24 +1077,24 @@
         },
         {
             "name": "ralouphie/getallheaders",
-            "version": "3.0.1",
+            "version": "3.0.3",
             "source": {
                 "type": "git",
                 "url": "https://github.com/ralouphie/getallheaders.git",
-                "reference": "cd148e0cf8789def229b1bc24be0cb0eeb24301c"
+                "reference": "120b605dfeb996808c31b6477290a714d356e822"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/ralouphie/getallheaders/zipball/cd148e0cf8789def229b1bc24be0cb0eeb24301c",
-                "reference": "cd148e0cf8789def229b1bc24be0cb0eeb24301c",
+                "url": "https://api.github.com/repos/ralouphie/getallheaders/zipball/120b605dfeb996808c31b6477290a714d356e822",
+                "reference": "120b605dfeb996808c31b6477290a714d356e822",
                 "shasum": ""
             },
             "require": {
                 "php": ">=5.6"
             },
             "require-dev": {
-                "phpunit/phpunit": "^5",
-                "satooshi/php-coveralls": ">=1.0"
+                "php-coveralls/php-coveralls": "^2.1",
+                "phpunit/phpunit": "^5 || ^6.5"
             },
             "type": "library",
             "autoload": {
@@ -1110,7 +1113,7 @@
                 }
             ],
             "description": "A polyfill for getallheaders.",
-            "time": "2018-12-10T04:22:02+00:00"
+            "time": "2019-03-08T08:55:37+00:00"
         },
         {
             "name": "revolution/laravel-mastodon-api",
@@ -1118,23 +1121,24 @@
             "source": {
                 "type": "git",
                 "url": "https://github.com/kawax/laravel-mastodon-api.git",
-                "reference": "5fd8083599174da4fe4d15e7386d670fe5f0099b"
+                "reference": "df96b27b5cbd39751b4e1856da2a5bb133162e35"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/kawax/laravel-mastodon-api/zipball/5fd8083599174da4fe4d15e7386d670fe5f0099b",
-                "reference": "5fd8083599174da4fe4d15e7386d670fe5f0099b",
+                "url": "https://api.github.com/repos/kawax/laravel-mastodon-api/zipball/df96b27b5cbd39751b4e1856da2a5bb133162e35",
+                "reference": "df96b27b5cbd39751b4e1856da2a5bb133162e35",
                 "shasum": ""
             },
             "require": {
+                "ext-json": "*",
                 "guzzlehttp/guzzle": "^6.2",
-                "illuminate/support": "^5.5",
-                "php": ">=7.0.0"
+                "illuminate/support": "^5.8",
+                "php": ">=7.1.3"
             },
             "require-dev": {
                 "mockery/mockery": "^1.0",
-                "orchestra/testbench": "~3.5",
-                "phpunit/phpunit": "6.*"
+                "orchestra/testbench": "~3.8",
+                "phpunit/phpunit": "^7.5"
             },
             "type": "library",
             "extra": {
@@ -1167,7 +1171,7 @@
                 "laravel",
                 "mastodon"
             ],
-            "time": "2018-05-17T06:29:25+00:00"
+            "time": "2019-02-27T09:45:29+00:00"
         },
         {
             "name": "ryakad/pandoc-php",
@@ -1248,16 +1252,16 @@
         },
         {
             "name": "sabre/xml",
-            "version": "2.1.1",
+            "version": "2.1.x-dev",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sabre-io/xml.git",
-                "reference": "c5f510f8d0fa8135de9495145e2758f56037aa1e"
+                "reference": "9d1907de07fa311878bf6b97c8f13181e1c1e5f4"
             },
             "dist": {
                 "type": "zip",
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