Added Authen Button

pages/contact.html

@@ -34,7 +34,7 @@
                 Email: purplebored(at)posteo.com<br />
                 XMPP: niko(at)telepath.im<br />
                 <p>
-                    I would prefer to be contacted by Email or XMPP the other
+                    I would prefer to be contacted by Email or XMPP. The other
                     options are fine but I check my email and XMPP the most.
                 </p>
                 <p>