Merge pull request #395 from kmckee/cleveland

Add Cleveland to hexdex.

Author: fmoliveira

hexdex.html

@@ -47,6 +47,9 @@ <h1 data-i18n="hexdex-h1">Hexdex</h1>
           <a class="imglink" href="https://github.com/nodeschool/oakland" title="Oakland">
             <img class="hex" src="/images/oaklandnodeschool.png"  alt="Oakland Hexagon">
           </a>
+          <a class="imglink" href="https://github.com/nodeschool/cleveland" title="Cleveland">
+            <img class="hex" src="images/nodeschool-cleveland.png" alt="Cleveland Hexagon">
+          </a>
           <a class="imglink" href="https://github.com/nodeschool/buenosaires" title="Buenos Aires">
             <img class="hex" src="/images/nodeschool-buenos-aires.svg"  alt="Buenos Aires Hexagon">
           </a>