Update README

Inconsolata/README.rst

@@ -3,4 +3,6 @@ Inconsolata for Powerline
 
 :Font creator: Raph Levien
 :Source: http://levien.com/type/myfonts/inconsolata.html
-:Patched by: `Kha <https://github.com/Kha>`_
+:Patched by:
+    `Kha <https://github.com/Kha>`_,
+    `Joel Chippindale <https://github.com/mocoso>`_ (bold variant)