Merge pull request #60 from steveklabnik/patch-2

Point to the Guide rather than the tutorial

_layouts/default.html

@@ -21,7 +21,7 @@
       </li>
       <li class="col-xs-4 col-md-2"><h2>Docs (Nightly)</h2>
         <ul>
-          <li><a href="http://doc.rust-lang.org/tutorial.html">Tutorial</a></li>
+          <li><a href="http://doc.rust-lang.org/guide.html">Guide</a></li>
           <li><a href="http://doc.rust-lang.org/rust.html">Manual</a></li>
           <li>
             <a href="http://doc.rust-lang.org/std/index.html">API docs</a></li>