swish/commit

Updated from upstream

diff --git a/web/help/about.html b/web/help/about.html
index 3c64a07..ea1e37f 100644
--- a/web/help/about.html
+++ b/web/help/about.html
@@ -69,14 +69,14 @@ latest <a href="http://github.com/SWI-Prolog/swipl-devel.git">GIT</a>.
 
 <div class=acknowledgement>
 <a href="http://vu.nl" target="_blank">
-<img src="/icons/VU-logo.png" class="vu commit-logo"></a>
+<img src="../icons/VU-logo.png" class="vu commit-logo"></a>
 <a href="http://www.commit-nl.nl" target="_blank">
-<img src="/icons/COMMIT_logo.png" class="commit commit-logo"></a>
+<img src="../icons/COMMIT_logo.png" class="commit commit-logo"></a>
 <span>SWISH is developed within the DataLab valorisation project sponsored by
 the <a href="http://www.commit-nl.nl">COMMIT/ consortium</a>
 </span>
 <a href="http://www.synerscope.com" target="_blank">
-<img src="/icons/Synerscope-logo.png" class="synerscope commit-logo"></a>
+<img src="../icons/Synerscope-logo.png" class="synerscope commit-logo"></a>
 </div>
 
 </body>