remove mention of forum from fcc

controllers/challenges.js

@@ -31,6 +31,9 @@ exports.returnNextChallenge = function(req, res) {
 
 exports.returnChallenge = function(req, res) {
     var challengeNumber = parseInt(req.params.challengeNumber) || 0;
+    if (challengeNumber === 2) {
+        return res.redirect('../challenges/3');
+    }
     if (challengeNumber > highestChallengeNumber) {
         req.flash('errors', {
             msg: "It looks like you've either completed all the challenges we have available or requested a challenge we don't have."

seed_data/challenges.json

@@ -35,7 +35,7 @@
     ]
   },
   {
-    "name": "Join Our Forum",
+    "name": "Join Our Forum (currently disabled)",
     "time": 5,
     "video": "115275066",
     "challengeNumber": 2,

views/partials/navbar.jade

@@ -15,8 +15,6 @@
             a(href='/challenges') Challenges
         li
             a(href='/chat') Chat
-        li
-            a(href='http://forum.freecodecamp.com' target='_blank') Forum
         li
             a(href='/bonfires') Bonfires
         if !user