Update README.md

README.md

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-#Contribute
+#Contribute
 Please refer to our [contribution page](http://ms-iot.github.io/content/Contribute.htm) for general guidelines on how to contribute.
 
 #Contributing to documentation
@@ -18,3 +18,6 @@ Please refer to our [contribution page](http://ms-iot.github.io/content/Contribu
 * For README.md files, please use [Github Flavored Markdown](https://help.github.com/articles/github-flavored-markdown/) to get nice formatting on the file browser.
 * Please do not use HTML
 * For samples, please append ```{:target="_blank"}```, so the link opens in a new page
+
+## Code of Conduct
+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.