Add discourse pointer to the README
MODIFY
README.md
README.md
@@ -9,6 +9,8 @@ the configuration files found in the repository.
See the [repo2docker documentation](http://repo2docker.readthedocs.io)
for more information on using repo2docker.
+For support questions please search or post to https://discourse.jupyter.org/c/binder.
+
See the [contributing guide](CONTRIBUTING.md) for information on contributing to
repo2docker.

Add discourse pointer to the README