Remove broken sotm-eu link.

Author: joto

docs.html

@@ -88,7 +88,7 @@ <h2>Talks</h2>
 is out of date.</p>
 
 <ul>
-    <li>June 2014 at <a href="http://sotm-eu.org/">SOTM-EU 2014</a>, Karlsruhe:</br>
+    <li>June 2014 at SOTM-EU 2014, Karlsruhe:</br>
         <b>Osmium to the Rescue</b>
         [ <a href="https://media.jochentopf.com/media/2014-06-15-talk-sotmeu2014-osmium-en-slides.pdf">slides</a> |
           <a href="https://media.jochentopf.com/media/2014-06-15-talk-sotmeu2014-osmium-en-video.mp4">download video</a> |