Squashed 'app/' changes from 2448696..7badae4

7badae4 Fixed beta feedback link colour
35610d3 README

git-subtree-dir: app
git-subtree-split: 7badae41843ce0720588e6dc764fddcf43f05d6a
Merge commit '702741848a81ab515ee168b700237bf24e86c995'