Add CONTRIBUTING.md

Author: nikhita

CONTRIBUTING.md

@@ -0,0 +1,9 @@
+# Contributing
+
+Thanks for taking the time to join our community and start contributing!
+
+The [Contributor Guide](https://github.com/kubernetes/community/blob/master/contributors/guide/README.md)
+provides detailed instructions on how to get your ideas and bug fixes seen and accepted.
+
+Please remember to sign the [CNCF CLA](https://github.com/kubernetes/community/blob/master/CLA.md) and
+read and observe the [Code of Conduct](https://github.com/cncf/foundation/blob/master/code-of-conduct.md).

README.md

@@ -55,3 +55,7 @@ an existing package to this repository.
 [kubeadm]: https://github.com/kubernetes/kubeadm
 [kubectl]: https://github.com/kubernetes/kubectl
 [instructions for moving]: ./HOWTOMOVE.md
+
+## Contributing
+
+Please see [CONTRIBUTING.md](CONTRIBUTING.md) for instructions on how to contribute.