Added code of conduct

README.md

@@ -73,10 +73,16 @@ Once the npm packages are installed, run the following command to start nodejs t
 gulp serve
 ```
 
+## Authors
+This repository's contributors are all community members who volunteered their time to share code samples. Work is done as an open source community project, which each sample contained in their own solution.
+
 ## Contributions
 
-These samples are direct from the feature teams, SharePoint PnP core team (http://aka.ms/m365pnp) or shared by the community. We welcome your input on issues and suggestions for new samples. We do also welcome community contributions around the extensions. If there's any questions around that, just let us know.
+These samples are direct from the feature teams, SharePoint PnP core team (http://aka.ms/m365pnp) or shared by the community. We welcome your input on issues and suggestions for new samples. We do also welcome community contributions around the extensions. If you have any questions, just let us know.
+
+Please have a look on our [Contribution Guidance](./.github/CONTRIBUTING.md) before submitting your pull requests, so that we can get your contribution processed as fast as possible.
 
-Please have a look on our [Contribution Guidance](./.github/CONTRIBUTING.md) before submitting your pull requests, so that we can get your contribution processed as fast as possible. Thx.
+## Code of Conduct
+This repository 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 [[email protected]](mailto:[email protected]) with any additional questions or comments.
 
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