adding oss footer

README.md

@@ -62,3 +62,11 @@ A special thanks for the Tinker Tank team at the Pacific Science Center in Seatt
 * [Toys]({{site.baseurl}}/toys)
 * [Projects]({{site.baseurl}}/projects)
 * [Reference]({{site.baseurl}}/reference)
+
+## License
+
+MIT
+
+## 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.