gnomeweb-wml: remove GUADEC splash, put GNOME Bounties

[DANIELLLANO <DANIELLLANO terra es>]

I think the splash should be upgraded and Bounties should be put instead.

--- gnomeweb-wml/www.gnome.org/index.html
+++ gnomeweb-wml/www.gnome.org/index.html
@@ -26,7 +26,7 @@
 <div id="top">
 
 <div id="topLeft">
-<a href="http://2005.guadec.org/";><img src="/img/flash/guadec_stuttgart_splash.png" width="550" height="248" title="GUADEC is soon" alt="GUADEC is soon" /></a>
+<a href="http://www.gnome.org/bounties/";>GNOME Bounties</a>
 </div>
 
 <div id="topRight">