1. Update the cff file to be more inclusive.
2. Update the BibTeX entry in index.rst to match the one generated
by GitHub.
Change-Id: I26d031b2128d1d4330623bcdace284ca9ffce9e1
This makes citations accessible directly on Github and allows users to
automatically generate citations in APA and BibTeX format.
Change-Id: Ic5eb3857c92d93a6afafba06a5009da5db2b3c60