Added a simple README ;)

Author: marrus-sh

README.md

@@ -0,0 +1,4 @@
+#  Documentation  #
+
+This repository contains the documentation files for [`glitch-soc`](https://github.com/glitch-soc/mastodon), a fork of [`mastodon`](https://github.com/tootsuite/mastodon).
+You can view these pages live at <https://glitch-soc.github.io/docs/>.