Added code of conduct

Author: davidchesnut

README.md

@@ -17,3 +17,6 @@ For more information on Office 365 Development visit http://dev.office.com/.
 - [Course 8: Transforming SharePoint customizations to app model](/O3658/Readme.md) 
 
 
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+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.