Added info about github wiki.

contribute/index.html

@@ -25,6 +25,13 @@ root: ..
     your own branch (perhaps named after your GitHub username, or the game you're working on)
     and merge changes into it as you see fit.
     </p>
+
+    <p>
+    We also have a repository for <a href="https://github.com/GarageGames/Torque3D-Wiki">Torque 3D's Github wiki</a>.
+    Feel free to fork and pull-request to its <code>master</code> branch if you
+    want to submit new documentation, tutorials, or make corrections to existing
+    content.
+    </p>
 </div>
 
 <div class="banner"><div class="container">

start/index.html

@@ -93,8 +93,9 @@ root: ..
     There is a wealth of learning material out there for the Torque line of engines,
     some of which has been collected
     <a href="http://www.garagegames.com/community/forums/viewthread/134078">here</a>.
+    There is also a collection of knowledge on our <a href="https://github.com/GarageGames/Torque3D/wiki">GitHub wiki</a>.
     Below are some tutorials that we highly recommend to beginners, but for more
-    comprehensive or specific tutorials we recommend you check the above link.
+    comprehensive or specific tutorials we recommend you check the forums or wiki.
     </p>
 
     <ul>