adding contributions and feedback to readme

README.md

@@ -76,3 +76,33 @@ end
   ```
   $ bundle exec rake
   ```
+
+## Contributions and Feedback
+
+We love community contributions! If you're planning to send us a pull request, please make sure read our [Contributing Guidelines](https://github.com/github/graphql-relay-walker/blob/master/CONTRIBUTING.md) first.
+
+Found a bug or have a question? Open up [an issue](https://github.com/github/graphql-relay-walker/issues/new).
+
+## License
+
+The MIT License (MIT)
+
+Copyright (C) 2016 GitHub, Inc.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.