revised contributions section

Author: johnpapa

README.md

@@ -1132,6 +1132,14 @@ For anything else, API reference, check the [Angular documentation](//docs.angul
 
 Open an issue first to discuss potential changes/additions. If you have questions with the guide, feel free to leave them as issues in the repo. If you find a typo, create a pull request. The idea is to keep the content up to date and use github’s native feature to help tell the story with issues and PR’s, which are all searchable via google. Why? Because odds are if you have a questions, someone else does too! You can learn more here at about how to contribute.
 
+*By contributing to this repo you are agreeing to make your content available subject to the license of this repo.*
+
+
+  - **Process**
+    1. Discuss the changes in an Issue. 
+    1. Open a Pull Request, reference the issue, and explain the change and why it adds value.
+    1. The Pull Request will be evaluated and either merged or declined.
+
 ## License
 
 #### (The MIT License)