Add additional metadata for F-Droid.

com.hyperling.apps.infinitetimer.yml

@@ -1,4 +1,11 @@
 AuthorName: 'Chad Michael "Hyperling" Greenwood'
+AuthorEmail: 'me@hyperling.com'
+AuthorWebSite: 'https://hyperling.com/about/'
+Donate: 'https://hyperling.com/donate/'
+Liberapay: 'https://liberapay.com/HyperVegan/'
+Bitcoin: 'bc1qsfe8dkvry3d34kztz449gkq67wq8fu2nkgfkh0'
+Litecoin: 'ltc1qavmpu5d6ljntxsd6jj548m4yys83zwscl0dzkx'
+IssueTracker: 'https://hyperling.com/contact/'
 SourceCode: 'https://git.hyperling.com/me/android-infinite-timer/'
 WebSite: 'https://hyperling.com/apps/#timer'
 Categories:
@@ -6,6 +13,5 @@ Categories:
 - hyperling
 - utilities
 CurrentVersionCode: 2147483647
-IssueTracker: 'https://hyperling.com/contact'
 Name: Infinite Timer
 Summary: 'Play a notification at your chosen interval.'