navigation: use the infinite form for all verbs

conf.py

@@ -131,8 +131,8 @@ NAVIGATION_LINKS = {
         "<span class='hidden-xs'>community</span>"),
         ("/authors.html", "<i class='glyphicon glyphicon-user visible-xs-inline-block'></i>"
         "<span class='hidden-xs'>authors</span>"),
-        ("/citing.html", "<i class='glyphicon glyphicon-edit visible-xs-inline-block'></i>"
-        "<span class='hidden-xs'>citing</span>")
+        ("/cite.html", "<i class='glyphicon glyphicon-edit visible-xs-inline-block'></i>"
+        "<span class='hidden-xs'>cite</span>")
     ),
 }
 

htaccess-apache

@@ -32,5 +32,6 @@ RewriteRule ^(.*)/$  /$1 [R=301,L]
 
 Redirect 302 /2015-survey https://docs.google.com/forms/d/1j0LiFdZLjvfwoEyg5FML6z3sFKqV3Ar1mWReonYhatA/viewform
 Redirect 302 /contact /authors
+Redirect 302 /citing /cite
 Redirect 302 /contribute /community
 Redirect 302 /download /install