add pointers for support and contributions

README.md

@@ -12,10 +12,30 @@ the Intel® Nervana Neural Network Processor™ (NNP), and NVIDIA\* GPUs.
 Currently-supported compiler optimizations include efficient memory management 
 and data layout abstraction. 
 
+## Documentation
+
 See our [install] docs for how to get started. 
 
 For this early release, we provide [framework integration guides] to compile 
 MXNet and TensorFlow-based projects.  
 
-[install]: http://ngraph.nervanasys.com/index.html/install.html
-[framework integration guides]: http://ngraph.nervanasys.com/index.html/framework-integration-guides.html
+## Support
+
+Please submit your questions, feature requests and bug reports via [GitHub issues].
+
+## How to Contribute
+
+We welcome community contributions to nGraph. If you have an idea how to improve the library:
+
+* Share your proposal via [GitHub issues].
+* Ensure you can build the product and run all the examples with your patch
+* In the case of a larger feature, create a test
+* Submit a [pull request]
+* We will review your contribution and, if any additional fixes or
+  modifications are necessary, may provide feedback to guide you. When
+  accepted, your pull request will be merged the repository.
+
+[install]: http://ngraph.nervanasys.com/docs/latest/install.html
+[framework integration guides]: http://ngraph.nervanasys.com/docs/latest/framework-integration-guides.html
+[Github issues]: https://github.com/NervanaSystems/ngraph/issues
+[pull request]: https://github.com/NervanaSystems/ngraph/pulls