Add sphinx-rtd-theme link

Author: chrisjsewell

docs/index.rst

@@ -64,6 +64,7 @@ A sphinx extension for creating panels in a grid layout or as drop-downs.
     Click the links to see the documentation built with:
 
     - `alabaster <https://sphinx-panels.readthedocs.io/en/alabaster-theme/>`_
+    - `sphinx-rtd-theme <https://sphinx-panels.readthedocs.io>`_
     - `sphinx-pydata-theme <https://sphinx-panels.readthedocs.io/en/pydata-theme/>`_
     - `sphinx-book-theme <https://sphinx-panels.readthedocs.io/en/sphinx-book-theme/>`_
 

setup.py

@@ -50,5 +50,5 @@
         "Topic :: Software Development :: Libraries :: Python Modules",
         "Framework :: Sphinx :: Extension",
     ],
-    keywords="sphinx html bootstrap grid card",
+    keywords="sphinx html bootstrap grid card dropdown button badge",
 )