downloads: link to the AUR and drop opensuse

Signed-off-by: David Aguilar <davvid@gmail.com>

Author: davvid

downloads.html

@@ -71,7 +71,9 @@ <h2 class="title"><img class="title" src="images/tux_big.png"/>
     arch</a>
 </td>
 <td>&raquo;</td>
-<td><span class="cmd">available in the AUR</span></td>
+<td>available in the
+    <a href="https://aur.archlinux.org/packages/git-cola">AUR</a>.
+</td>
 </tr>
 
 <tr>
@@ -98,14 +100,6 @@ <h2 class="title"><img class="title" src="images/tux_big.png"/>
 <td><span class="cmd">emerge git-cola</span></td>
 </tr>
 
-<tr>
-<td style="text-align: right">
-    <a href="http://software.opensuse.org/package/git-cola">
-    opensuse</a></td>
-<td>&raquo;</td>
-<td><span class="cmd">use the one-click install link</span></td>
-</tr>
-
 <tr>
 <td style="text-align: right">
     <a href="http://packages.ubuntu.com/search?keywords=git-cola">