Progress towards documentation

Author: adamtheturtle

docs/source/index.rst

@@ -11,6 +11,19 @@ Installation
 This is tested on Python 3.7+.
 Get in touch with ``[email protected]`` if you would like to use this with another language.
 
+Example usage
+-------------
+
+See the API reference for full usage details.
+
+Testing
+-------
+
+To write unit tests for code which uses this library, without using your Vuforia quota, you can use the https://github.com/adamtheturtle/vws-python-mock tool:
+
+XXX example
+
+
 Reference
 ---------
 
@@ -25,6 +38,7 @@ Reference
 .. toctree::
    :maxdepth: 3
 
+   api-reference
    exceptions
    contributing
    release-process