Update about.hbs

Fix typo.

Author: kaklik

src/MLABweb/template/about.hbs

@@ -39,7 +39,7 @@
 
     <div class="image-frame" style="width:40%; margin:auto;">
         <img src="/static/media/about/MiHo.jpg" alt="Milan Horkel (MiHo)" style="width:100%">
-        <div class="image-caption">Milan Horken (MiHo)</div>
+        <div class="image-caption">Milan Horkel (MiHo)</div>
     </div>