Add index link to new docs.
Add index link to new docs.

stlpublicradio/dailygraphics,stlpublicradio/dailygraphics,stlpublicradio/dailygraphics,swastvedt/dailygraphics,swastvedt/dailygraphics,nprapps/dailygraphics,swastvedt/dailygraphics,BenHeubl/dailygraphics,stlpublicradio/dailygraphics,cerealcommas/mashgraphics,wjcjenny/dailygraphics,BenHeubl/dailygraphics,nprapps/dailygraphics,onyxfish/dailygraphics,abcnews/dailygraphics,cerealcommas/mashgraphics,BenHeubl/dailygraphics,abcnews/dailygraphics,cerealcommas/mashgraphics,louisstow/dailygraphics,onyxfish/dailygraphics,louisstow/dailygraphics,louisstow/dailygraphics,onyxfish/dailygraphics,nprapps/dailygraphics,nprapps/dailygraphics,abcnews/dailygraphics,abcnews/dailygraphics,wjcjenny/dailygraphics,wjcjenny/dailygraphics