docs: make bugs.html easier to find

Thanks to Yann Kervran for the report and suggestions.

Signed-off-by: Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
Reviewed-by: Eric Engestrom <eric.engestrom@intel.com>
Reviewed-by: Eric Anholt <eric@anholt.net>

docs/bugs.html

@@ -14,7 +14,7 @@
 <iframe src="contents.html"></iframe>
 <div class="content">
 
-<h1>Bug Database</h1>
+<h1>Report a bug</h1>
 
 <p>
 The Mesa bug database is hosted on

docs/contents.html

@@ -49,10 +49,10 @@
 <li><a href="precompiled.html" target="_parent">Precompiled Libraries</a>
 </ul>
 
-<b>Resources</b>
+<b>Need help?</b>
 <ul>
 <li><a href="lists.html" target="_parent">Mailing Lists</a>
-<li><a href="bugs.html" target="_parent">Bug Database</a>
+<li><a href="bugs.html" target="_parent">Report a bug</a>
 <li><a href="webmaster.html" target="_parent">Webmaster</a>
 <li><a href="https://dri.freedesktop.org/" target="_parent">Mesa/DRI Wiki</a>
 </ul>