Add GitHub releases Atom/RSS feed

editions/tw5.com/tiddlers/community/Forums.tid

@@ -12,4 +12,4 @@ The ~TiddlyWiki discussion groups are mailing lists for talking about ~TiddlyWik
 * Get involved in the [[development on GitHub|https://github.com/Jermolene/TiddlyWiki5]]
 * Watch recordings of our regular [[TiddlyWiki Hangouts]]
 
-New releases of TiddlyWiki, TiddlyDesktop and TiddlyFox are announced via the discussion groups and Twitter.
+New releases of TiddlyWiki, TiddlyDesktop and TiddlyFox are announced via the discussion groups and Twitter (you can also subscribe to an Atom/RSS feed of [[TiddlyWiki releases from GitHub|https://github.com/jermolene/tiddlywiki5/releases.atom]])