Added sections Contribution policy and License

Incomplete sections for Contribution Policy, and License
have been added as place holders. These will be populated
upon license approval and Contribution policy feedback from
the 96Boards github.

Signed-off-by: Robert Wolff <robert.wolff@linaro.org>

README.md

@@ -1,10 +1,24 @@
 # Documentation
 
+Welcome to the official documentation for Linaro and the Reference Software Platform, this documentation is written by RPB and 96Boards teams at Linaro with community contributions. In addition to the documentation files available in this repository, many can also be found on the [wiki](https://github.com/Linaro/documentation/wiki)
+
 ## Contents
 
 - [Reference Platform Home](Reference-Platform/README.md)
    - Get started here with the Reference Software Platform
 - [Linaro Home](Linaro/README.md)
    - See whats new with Linaro
-- [Contribute](Contribute/README.md)
+- [Contribute to the Reference Platform](Contribute/README.md)
    - Learn how to contribute to Linaro and the Reference Software Platform
+
+***
+
+## Contribution Policy
+
+Coming soon...
+
+***
+
+## License
+
+Documentation by Linaro is licensed under ...