Update from stxxl/website@642c17e

index.html

@@ -50,11 +50,6 @@ <h1>STXXL</h1>
       <b>Past contributors:</b> Roman Dementiev (author), Peter Sanders, Johannes Singler, Raoul Steffen, Markus Westphal
     </p>
 
-    <h2 class="alert">STXXL Workshop</h2>
-    <p>
-    On 21. September 2016 there will be a workshop in Frankfurt/Main involving developers and users of the STXXL. <a href="https://github.com/stxxl/stxxl/issues/43">More information</a>
-    </p>
-
     <h2><a id="downloads"></a>Downloads and Documentation</h2>
     <div style="float: right; margin: 1em">
       <a href="https://travis-ci.org/stxxl/stxxl"><img src="https://travis-ci.org/stxxl/stxxl.png?branch=master" title="Travis CI master branch status" alt="Travis CI master branch status" /></a>&nbsp;&nbsp;&nbsp;