Merge pull request #571 from aws-amplify/amaktala-contrib

added the code of conduct and security section

CONTRIBUTING.md

@@ -388,3 +388,13 @@ docker run --rm \
   -p 3000:3000 \
   bot
 ```
+
+## Code of Conduct
+
+This project has adopted the [Amazon Open Source Code of Conduct](https://aws.github.io/code-of-conduct).
+For more information see the [Code of Conduct FAQ](https://aws.github.io/code-of-conduct-faq) or contact
+opensource-codeofconduct@amazon.com with any additional questions or comments.
+
+## Security issue notifications
+
+If you discover a potential security issue in this project we ask that you notify AWS/Amazon Security via our [vulnerability reporting page](http://aws.amazon.com/security/vulnerability-reporting/). Please do **not** create a public github issue.