url fix.

Author: jchanvfx

setup.cfg

@@ -13,7 +13,7 @@ classifiers = Operating System :: OS Independent
               Programming Language :: Python :: 3.6
 url = https://github.com/jchanvfx/NodeGraphQt
 project_urls = 
-    Documentation = https://jchanvfx.github.io/NodeGraphQt/api/html/index.html
+    Documentation = https://jchanvfx.github.io/NodeGraphQt/api/index.html
     Source = https://github.com/jchanvfx/NodeGraphQt/
     Tracker = https://github.com/jchanvfx/NodeGraphQt/issues