add code of conduct to the readme and contributing doc

CONTRIBUTING.md

@@ -1,5 +1,9 @@
 # Contribute Code or Provide Feedback
 
+This project has adopted the [Microsoft Open Source Code of Conduct](https://opensource.microsoft.com/codeofconduct/).
+
+For more information see the [Code of Conduct FAQ](https://opensource.microsoft.com/codeofconduct/faq/) or contact [opencode@microsoft.com](mailto:opencode@microsoft.com) with any additional questions or comments.
+
 If you would like to become an active contributor to this project please follow the instructions provided in [Microsoft Azure Projects Contribution Guidelines](http://azure.github.io/guidelines/).
 
 If you encounter any bugs with the library please file an issue in the [Issues](https://github.com/Azure/azure-sdk-for-node/issues) section of the project.

README.md

@@ -126,7 +126,11 @@ This project is licensed under MIT and Apache-2.0.
 
 ## Contribute
 
-* If you would like to become an active contributor to this project please follow the instructions provided in [Microsoft Azure Projects Contribution Guidelines](http://azure.github.io/guidelines/).
+This project has adopted the [Microsoft Open Source Code of Conduct](https://opensource.microsoft.com/codeofconduct/).
+
+For more information see the [Code of Conduct FAQ](https://opensource.microsoft.com/codeofconduct/faq/) or contact [opencode@microsoft.com](mailto:opencode@microsoft.com) with any additional questions or comments.
+
+If you would like to become an active contributor to this project please follow the instructions provided in [Microsoft Azure Projects Contribution Guidelines](http://azure.github.io/guidelines/).
 
 ### Getting Started Developing
 Want to get started hacking on the code, super! Follow the following instructions to get up and running. These