Update README.rst

Author: mrstegeman

README.rst

@@ -3,6 +3,4 @@ gateway_addon
 
 Python bindings for developing Python add-ons for Mozilla WebThings Gateway.
 
-See: `Add-On System Design <https://github.com/mozilla-iot/wiki/wiki/Add-On-System-Design>`_ and `Add-On Configuration <https://github.com/mozilla-iot/wiki/wiki/Add-On-Configuration>`_.
-
 For a tutorial on building an add-on, see `this page <https://hacks.mozilla.org/2018/02/creating-an-add-on-for-the-project-things-gateway/>`_.