Sphinx-github-style

Add back top_level confval

**Full Changelog**: https://github.com/TDKorn/sphinx-github-style/compare/v1.0.3...v1.0.4

Update get_top_level() and add get_repo_dir()

* Use git to get top-level module since the issue with gh-pages deployments is finally fixed


**Full Changelog**: https://github.com/TDKorn/sphinx-github-style/compare/v1.0.2...v1.0.3

**Full Changelog**: https://github.com/TDKorn/sphinx-github-style/compare/v1.0.1...v1.0.2

First fully functional release!

**Full Changelog**: https://github.com/TDKorn/sphinx-github-style/commits/v1.0.1