remove last twitter remnants

composer.json

@@ -8,7 +8,6 @@
     "mf2/mf2": "^0.4||^0.5",
     "ezyang/htmlpurifier": "^4.10",
     "indieweb/link-rel-parser": "^0.1.0",
-    "dg/twitter-php": "^3.0.0",
     "p3k/timezone": "^0.1.0",
     "p3k/http": "^0.1.0",
     "cebe/markdown": "^1.1.0",
@@ -42,4 +41,4 @@
   "scripts": {
     "test": "vendor/bin/phpunit"
   }
-}
+}

composer.lock

@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "1b65752cb999f79a63d1688f1bc2c7af",
+    "content-hash": "a5c4ee3f81d0a6720e964ea4a1e54d55",
     "packages": [
         {
             "name": "cebe/markdown",
@@ -70,51 +70,6 @@
             },
             "time": "2018-03-26T11:24:36+00:00"
         },
-        {
-            "name": "dg/twitter-php",
-            "version": "v3.8",
-            "source": {
-                "type": "git",
-                "url": "https://github.com/dg/twitter-php.git",
-                "reference": "d9370c9759138200a77ca86abcb0c5ddfe857c68"
-            },
-            "dist": {
-                "type": "zip",
-                "url": "https://api.github.com/repos/dg/twitter-php/zipball/d9370c9759138200a77ca86abcb0c5ddfe857c68",
-                "reference": "d9370c9759138200a77ca86abcb0c5ddfe857c68",
-                "shasum": ""
-            },
-            "require": {
-                "ext-curl": "*",
-                "php": ">=5.4.0"
-            },
-            "type": "library",
-            "autoload": {
-                "classmap": [
-                    "src/"
-                ]
-            },
-            "notification-url": "https://packagist.org/downloads/",
-            "license": [
-                "BSD-3-Clause"
-            ],
-            "authors": [
-                {
-                    "name": "David Grudl",
-                    "homepage": "https://davidgrudl.com"
-                }
-            ],
-            "description": "Small and easy Twitter library for PHP",
-            "homepage": "https://github.com/dg/twitter-php",
-            "keywords": [
-                "oauth",
-                "twitter"
-            ],
-            "support": {
-                "source": "https://github.com/dg/twitter-php/tree/v3.8"
-            },
-            "time": "2019-02-08T16:20:01+00:00"
-        },
         {
             "name": "ezyang/htmlpurifier",
             "version": "v4.16.0",

controllers/Parse.php

@@ -98,7 +98,6 @@ class Parse {
       $fetcher = new p3k\XRay\Fetcher($this->http);
 
       $fields = [
-        'twitter_api_key','twitter_api_secret','twitter_access_token','twitter_access_token_secret',
         'github_access_token',
         'token',
         'accept',