Update and rename github-auth-3.0.0 to github-auth.yaml

Also included the copyright - not sure which coordinate specifies that along with the link and the full text.

Author: Pizza-Ria

curations/gem/rubygems/-/github-auth-3.0.0 renamed to curations/gem/rubygems/-/github-auth.yaml

@@ -1,3 +1,12 @@
+coordinates:
+  name: github-auth
+  provider: rubygems
+  type: gem
+revisions:
+  3.0.0:
+    licensed:
+      declared: MIT
+
 License = MIT
 Copyright = Copyright (c) 2013 Chris Hunt