Adding some more links and a note about logs being gitignored to the …

…doc index page

docs/app_index.html

@@ -103,7 +103,7 @@
         <div class="pilwrap">
           <a class="pilcrow" href="#section-controllers-auth">&#182;</a>
         </div>
-        <p>The Auth Controller handles external OAuth requests.</p>
+        <p>The Auth Controller handles external <a href="http://oauth.net/">OAuth</a> requests.</p>
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       <td class=code>
         <div class='highlight'><pre>|- <a class="source" href="app/controllers/auth_controller.html">auth_controller.rb</a></pre></div>
@@ -114,7 +114,7 @@
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           <a class="pilcrow" href="#section-controllers-feeds">&#182;</a>
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-        <p>The Feeds Controller shows a Feed, which is important for PubSubHubbub support.</p>
+        <p>The Feeds Controller shows a Feed, which is important for <a href="https://code.google.com/p/pubsubhubbub/">PubSubHubbub</a> support.</p>
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       <td class=code>
         <div class='highlight'><pre>|- <a class="source" href="app/controllers/feeds_controller.html">feeds_controller.rb</a></pre></div>

docs/index.html

@@ -118,7 +118,7 @@
         <div class="pilwrap">
           <a class="pilcrow" href="#section-log">&#182;</a>
         </div>
-        <p>Rails creates log files when you run a server or the tests. The <code>log</code> directory is where they end up.</p>
+        <p>Rails creates log files when you run a server or the tests. The <code>log</code> directory is where they end up. <code>.log</code> files in here are ignored by git.</p>
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         <div class='highlight'><pre>log/</pre></div>