Delete local copy of autogenerated documentation

Author: Naktibalda

Robofile.php

@@ -17,7 +17,6 @@
         "codeception/codeception": "^4.0"
     },
     "require-dev": {
-        "codeception/util-robohelpers": "dev-master",
         "codeception/module-asserts": "^1.3",
         "codeception/module-doctrine2": "^1.0",
         "codeception/module-phpbrowser": "^1.0",