Update README.md

Author: seanhandley

README.md

@@ -512,6 +512,12 @@ neutron.add_router_interface router.id, subnet.id
 
 ```
 
+### Further Reading
+
+* See [the documentation directory](https://github.com/fog/fog-openstack/tree/master/lib/fog/openstack/docs) for more examples.
+* Read the [OpenStack API documentation](http://developer.openstack.org/api-ref.html).
+* Also, remember that reading the code itself is the best way to educate yourself on how best to interact with this gem.
+
 ## Development
 
 After checking out the repo, run `bin/setup` to install dependencies. Then, run `rake spec` to run the tests. You can also run `bin/console` for an interactive prompt that will allow you to experiment.