Add Wolfskin fork header to README

README.md

@@ -1,3 +1,13 @@
+# Wolfskin
+
+Wolfskin is a personal fork of [Wholphin](https://github.com/damontecres/Wholphin) by damontecres.
+
+Licensed under GPL-2.0, the same licence as upstream (see [LICENSE](LICENSE)).
+
+Wolfskin is an Android TV client for one household. It is released through Forgejo releases on this repo, and it tracks upstream by merging each upstream release tag.
+
+---
+
 # Wholphin - an OSS Android TV client for Jellyfin
 
 > "Never half-phin two jellies. Always wholphin one jelly."