rename LICENSE file and update README

README.md

@@ -158,19 +158,6 @@ This will create a `.dir-locals.el` file which looks like this:
 
 ## Contributing
 
-This project welcomes contributions and suggestions. Most contributions require
-you to agree to a Contributor License Agreement (CLA) declaring that you have
-the right to, and actually do, grant us the rights to use your contribution. For
-details, visit https://cla.opensource.microsoft.com.
+## License
 
-When you submit a pull request, a CLA bot will automatically determine whether
-you need to provide a CLA and decorate the PR appropriately (e.g., status check,
-comment). Simply follow the instructions provided by the bot. You will only need
-to do this once across all repos using our CLA.
-
-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.
+The entire codebase is under [MIT license](LICENSE)