Fix English imprint link

theme/templates/page.html

@@ -57,7 +57,7 @@
             Email: <a href="mailto:kontakt@hackenopenair.de">
                 kontakt@hackenopenair.de</a><br>
             IRC: #hackenopenair @ irc.freenode.net<br>
-            <a href="/impressum.html">Imprint and Data Protection Declaratio and Data Protection Declarationn</a>
+            <a href="/impressum.html">Imprint and Data Protection Declaration</a>
         </div>
         <footer>
             <h2 id="footnote">An Event by <a href="https://stratum0.org">Stratum 0</a></h2>