Add CoderDojo's logo to our partners

Requested by Annika.

Author: mitio

img/partners/colabora_coderdojo-original.png

@@ -354,6 +354,7 @@ <h2>Partners And Sponsors</h2>
 					<li><a href="http://drscratch.programamos.es"><img src="img/partners/colabora_drscratch.png" alt="Dr.Scratch"></a></li>
 					<li><a href="https://twitter.com/h4ckademy?p=i"><img src="img/partners/colabora_h4ckademy.png" alt="H4ckademy"></a></li>
 					<li><a href="http://ec.europa.eu/digital-agenda/en/grand-coalition-digital-jobs-0"><img src="img/partners/colabora_CE.png" alt="Grand Coalition for Digital Jobs"></a></li>
+					<li><a href="http://coderdojo.org"><img src="img/partners/colabora_coderdojo.png" alt="CoderDojo"></a></li>
 				</ul>
 
 			</div>