Greatly improved documentation README.rst.
Greatly improved documentation README.rst.

Tech-Twnel/python-webhooks,curious-attempt-bunny/github-webhooks-docker-deploy,curious-attempt-bunny/github-webhooks-docker-deploy,lollerbus/python-github-webhooks,carlos-jenkins/python-github-webhooks,controlzee/python-github-webhooks,irtnog/python-github-webhooks,Tech-Twnel/python-webhooks