some links to our pages + campaign. iz gud for seo?

README.md

@@ -1,3 +1,9 @@
+[NodeBB Homepage](http://www.nodebb.org/ "NodeBB")
+[Check out our IndieGoGo campaign! Please support us!](http://https://www.indiegogo.com/projects/nodebb-the-discussion-platform-of-the-future/ "IndieGoGo")
+[Follow our development on Twitter](http://www.twitter.com/NodeBB/ "NodeBB Twitter")
+[Like us on Facebook](http://www.facebook.com/NodeBB/ "NodeBB Facebook")
+
+
 # NodeBB
 **NodeBB** is a robust nodejs driven forum built on a redis database. It is powered by web sockets, and is compatible down to IE8.