Remove duplicate event

Author: JoelBesada

index.html

@@ -80,9 +80,6 @@ <h2>Community organized events</h2>
       <p>
         Prague &middot; May 20, 2016 &middot; <a href="http://codeinthedark.cz" target="_blank">RSVP</a>
       </p>
-      <p>
-        Prague &middot; May 20, 2016 &middot; <a href="http://codeinthedark.cz" target="_blank">RSVP</a>
-      </p>
       <p>
         Spokane &middot; May 20, 2016 &middot; <a href="http://hackspokane.com" target="_blank">RSVP</a>
       </p>