Move API doc sister link to www site only, derp

sites/shared_conf.py

@@ -17,13 +17,8 @@ html_theme_options = {
     'gittip_user': 'bitprophet',
     'analytics_id': 'UA-18486793-2',
 
-    'extra_nav_links': {
-        "API Docs": 'http://docs.paramiko.org',
-    },
-
     'link': '#3782BE',
     'link_hover': '#3782BE',
-
 }
 html_sidebars = {
     '**': [

sites/www/conf.py

@@ -28,3 +28,8 @@ if os.environ.get('READTHEDOCS') == 'True':
 intersphinx_mapping = {
     'docs': (target, None),
 }
+
+# Sister-site links to API docs
+html_theme_options['extra_nav_links'] = {
+    "API Docs": 'http://docs.paramiko.org',
+}