Added Cebu, PH hexagon to hexdex listing

Author: levint

hexdex.html

@@ -59,6 +59,9 @@ <h1 data-i18n="hexdex-h1">Hexdex</h1>
           <a class="imglink" href="https://github.com/nodeschool/osaka" title="Osaka">
             <img class="hex" src="/images/nodeschool-osaka.png" alt="Osaka Hexagon">
           </a>
+          <a class="imglink" href="https://github.com/nodeschool/cebu" title="Cebu">
+            <img class="hex" src="/images/nodeschool-cebu.svg" alt="Cebu Hexagon">
+          </a>
           <a class="imglink" href="https://github.com/nodeschool/hradec-kralove" title="Hradec Králové">
             <img class="hex" src="/images/nodeschool-hradec-kralove.svg" alt="Hradec Králové Hexagon">
           </a>