Added links to Code of Conduct

Author: sakno

CONTRIBUTING.md

@@ -2,7 +2,17 @@ Contribution to .NEXT
 ====
 [![Chat for Contributors](https://badges.gitter.im/dot_next/contrib.svg)](https://gitter.im/dot_next/contrib)
 
-You can contribute to .NEXT or its documentation with Pull Requests and issues. Follow the rules described in this document.
+This project welcomes contributions and suggestions.  Most contributions require you to agree to a
+Contributor License Agreement (CLA) declaring that you have the right to, and actually do, grant us
+the rights to use your contribution. For details, visit https://cla.microsoft.com.
+
+When you submit a pull request, a CLA-bot will automatically determine whether you need to provide
+a CLA and decorate the PR appropriately (e.g., label, comment). Simply follow the instructions
+provided by the bot. You will only need to do this once across all repos using our CLA.
+
+This project has adopted the [.NET Foundation Code of Conduct](https://dotnetfoundation.org/code-of-conduct).
+For more information see the [Code of Conduct FAQ](https://www.contributor-covenant.org/faq/) or
+contact [conduct@dotnetfoundation.org](mailto:conduct@dotnetfoundation.org) with any additional questions or comments.
 
 ## Branching Model
 This repository uses branching model known as [git flow](https://nvie.com/posts/a-successful-git-branching-model/). Use **develop** as the destination branch in your Pull Request.

README.md

@@ -94,3 +94,16 @@ Philosophy of development process:
 1. Provide high-quality documentation
 1. Stay cross-platform
 1. Provide benchmarks
+
+# Contributing
+This project welcomes contributions and suggestions.  Most contributions require you to agree to a
+Contributor License Agreement (CLA) declaring that you have the right to, and actually do, grant us
+the rights to use your contribution. For details, visit https://cla.microsoft.com.
+
+When you submit a pull request, a CLA-bot will automatically determine whether you need to provide
+a CLA and decorate the PR appropriately (e.g., label, comment). Simply follow the instructions
+provided by the bot. You will only need to do this once across all repos using our CLA.
+
+This project has adopted the [.NET Foundation Code of Conduct](https://dotnetfoundation.org/code-of-conduct).
+For more information see the [Code of Conduct FAQ](https://www.contributor-covenant.org/faq/) or
+contact [conduct@dotnetfoundation.org](mailto:conduct@dotnetfoundation.org) with any additional questions or comments.