Update index.rst

added contact info to complete sentence
Fixes #570
Merge pull request #13 from linyudong/master

Fixes #570
Merge pull request #10 from kristigray/patch-1

Update index.rst
Modification to title and description in Overview section
Addition of Google Analytics Tracking Code
Google Analytics JS Moved to Head Section
Merge pull request #14 from OneRedOak/master

Modification to Overview Section Title and Description | Addition of Google Analytics Tracking Code
Fix for message overlap w/ sidebar - pm #570
Merge https://github.com/Shippable/docs
Merge pull request #16 from OneRedOak/master

Fix for message overlap with sidebar - pm #570
Update index.rst
Update config.rst
Update config.rst