Signed release builds for TroyJ Android apps

Currently it serves 3 apps. To add it to your F-Droid app, scan the QR code (click it to enlarge) or use this link:

https://troyj.github.io/fdroid/repo

If you would like to manually verify the fingerprint (SHA-256) of the repository signing key, here it is:
67 2F 7A 2F B0 8B 7E DF F8 08 A8 4F A3 75 E8 2E 46 05 6F 7F 2C 30 30 DC C6 22 00 4E 6D B5 00 49