help.openstreetmap.org is dead

see also osmcode/libosmium#375

contact.html

@@ -22,10 +22,10 @@ <h2>Getting Help</h2>
     Include the version of the operating system and all relevant software, etc.
     in your report.</p>
 
-    <p><b>help.openstreetmap.org:</b> You can ask questions on <a
-    href="https://help.openstreetmap.org/">help.openstreetmap.org</a>.
+    <p><b>community.openstreetmap.org:</b> You can ask questions on <a
+    href="https://community.openstreetmap.org/">community.openstreetmap.org</a>.
     Please have a look around whether your question was answered already.
-    Many have been tagged with
+    Many have been answered at old help site and tagged with
     <a href="https://help.openstreetmap.org/tags/osmium/">osmium</a> or
     <a href="https://help.openstreetmap.org/tags/pyosmium/">pyosmium</a>.</p>