Delete local copy of autogenerated documentation

Author: Naktibalda

Robofile.php

@@ -21,7 +21,6 @@
         "codeception/codeception": "^4.0"
     },
     "require-dev": {
-        "codeception/util-robohelpers": "dev-master",
         "codeception/module-rest": "^1.0"
     },
     "conflict": {