Merge #109

109: Update templates and changelog r=azriel91 a=azriel91

Adds default graphics backend to `0.13.2` and `0.14.0` templates, and fixes a link in the changelog.

Co-authored-by: Azriel Hoh <azriel91@gmail.com>

Merge pull request #100 from amethyst/meta/release-0-9-1

Updated `CHANGELOG.md` for 0.9.1 release.