Expand the README

Author: MacFan4000

README.md

@@ -1,3 +1,12 @@
 # About this repository
 
-Theese are some customazations for Test Wiki phabricator.
+These are some customizations for Test Wiki phabricator. These are mostly taken from @wikimedia/phabricator-extensions
+
+# src/customfields
+These scripts add links on user profiles to attached MediaWiki and GitHub accounts.
+
+# src/oauth
+These scripts add the ability to allow users to sign in using their account on an administrator defined MediaWiki wiki running the OAuth extension. These are based on the @wikimedia versions but have been reworked by @MacFan4000 to use OAuth 2.
+
+# src/policy
+These scripts implement the "Protect as security issue" feature as seen on Wikipedia phabricator. There is also a script to add a custom app to the apps list within phabricator.