README updated

This is an update to the readme, to better reflect the current state.

README.md

@@ -1,3 +1,16 @@
-# TabletopRes
+# Tabletop Resources
 
-Resources
+These are resources which may be used for table top role playing games, we
+currently have:
+
+* Session 0
+
+## Session 0
+
+This is an explanation of having, and why you would want to have a 
+Session 0.
+
+It's the Session before venturing out on your adventures, or it's the 
+start of the session when you start off on your adventures.
+
+I will have to fix that as it's currently misnamed at least here.