add docs link to readme

FoamyGuy · FoamyGuy · commit 972fb3816ac1 · 2021-10-25T11:16:27.000-05:00
diff --git a/README.rst b/README.rst
@@ -101,6 +101,11 @@ Usage Example
     matrix.blink_rate = 2
 
 
+Documentation
+=============
+
+API documentation for this library can be found on `Read the Docs <https://circuitpython.readthedocs.io/projects/ht16k33/en/latest/>`_.
+
 Contributing
 ============
 
