#406 Adding references for Firefox and Chrome

Author: karlcow

webcompat/templates/contributors/diagnose-bug.html

@@ -20,3 +20,10 @@
   </li>
   <li class="contributors__list__item"><span>If not, post what you tried on the issue</span></li>
 </ul>
+<section id="diagnose-ref" class="references">
+<p>There are a wide list of references on how to diagnose bugs for desktop and mobile.</p>
+<ul>
+  <li><a href="https://developer.chrome.com/devtools/docs/remote-debugging">Chrome Remote Debugging (Android)</a></li>
+  <li><a href="https://developer.mozilla.org/en-US/docs/Tools/Remote_Debugging">Firefox Remote Debugging (Android and Firefox OS)</a></li>
+</ul>
+</section>