[test] exclamationmark in disclaimer

index.html

@@ -23,7 +23,7 @@
   <header id="header" class="clear">
   <div class="alert alert-danger alert-dismissible fade show" style="text-align:center;>
   <button type="button" class="close" data-dismiss="alert">&times;</button>
-  <strong>Disclaimer</strong> This website is under construction and in prototype-phase. It is not for public use.
+  <strong>Disclaimer!</strong> This website is under construction and in prototype-phase. It is not for public use.
   </div>