Added O'Reilly (partner program)

Author: greenkey

index.html

@@ -197,6 +197,12 @@ <h2 class="text-center">Supported by</h2>
                 <img class="greyscale" src="assets/images/logo_jetbrains.png" alt="JetBrains"/>
             </a>
         </li>
+        </li>
+        <li>
+            <a href="http://www.oreilly.com/pub/cpc/15823">
+                <img class="greyscale" src="http://www.oreilly.com/partner_file/ORM_logo_box75_hex.jpg" alt="O'Reilly"/>
+            </a>
+        </li>
     </ul>
 
 </div>