website/sponsors: fix typo

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

docs/website/sponsors.html

@@ -70,7 +70,7 @@
         <a href="http://www.mind.be">Mind</a> sponsored the dinner of
         the FOSDEM 2014 Developers Meeting (Brussels), the meeting
         room and the dinner for the ELCE 2014 Developers Meeting
-        (Düsseldorf), and the dinner for the FOSDME 2015 Developers
+        (Düsseldorf), and the dinner for the FOSDEM 2015 Developers
         meeting (Brussels).
       </div>
     </div>