readme update 3

README.md

@@ -2,5 +2,5 @@
 
 ## Rules
 1. All files MUST follow the naming scheme.
-    `MDR <Major Topic> <Minor Topic> .txt` e.g. MDR Salt Upgrade.txt
+    `MDR <Major Topic> <Minor Topic> Notes.txt` e.g. MDR Salt Upgrade Notes.txt
 2. All files MUST follow the proper markdown format. ( work in progress )