removed docstring clearly inherited from contrib code

master/buildbot/status/web/hooks/github.py

@@ -13,17 +13,6 @@
 #
 # Copyright Buildbot Team Members
 
-#!/usr/bin/env python
-"""
-github_buildbot.py is based on git_buildbot.py
-
-github_buildbot.py will determine the repository information from the JSON
-HTTP POST it receives from github.com and build the appropriate repository.
-If your github repository is private, you must add a ssh key to the github
-repository for the user who initiated the build on the buildslave.
-
-"""
-
 import re
 import datetime
 from twisted.python import log