Switch to side-by-side view

--- a/Allura/allura/lib/markdown_extensions.py
+++ b/Allura/allura/lib/markdown_extensions.py
@@ -228,7 +228,6 @@
             if 'sf.net' in val or 'sourceforge.net' in val:
                 return
             else:
-                tag[attr] = '/nf/redirect/?path=%s' % h.urlquote(val)
                 tag['rel']='nofollow'
                 return
         if val.startswith('/'): return