Make some links clickable

<a> tags don't seem to work, will fix later.

Fixes #39.
2 jobs for master in 4 minutes and 7 seconds (queued for 1 second)
Status Job ID Name Coverage
  Build
passed #512
docker
build:debug-signed

00:03:58

 
  Deploy
passed #513
fdroid
deploy:debug-fdroid

00:00:08