Fixed LA hex on the hexdex page.

Author: kmckee

hexdex.html

@@ -36,7 +36,7 @@ <h1 data-i18n="hexdex-h1">Hexdex</h1>
       </div>
       <div class="two-thirds">
           <a class="imglink" href="http://github.com/nodeschool/los-angeles" title="Los Angeles">
-            <img class="hex" src="/los-angeles/images/los-angeles.png" alt="Los Angeles Hexagon">
+            <img class="hex" src="/images/nodeschool-losangeles.png" alt="Los Angeles Hexagon">
           </a>
           <a class="imglink" href="https://github.com/nodeschool/hamburg" title="Hamburg">
             <img class="hex" src="/images/nodeschool-ham.svg" alt="Hamburg Hexagon">