Update the-team.html

Adde github account

Author: ZHG2017

the-team.html

@@ -611,7 +611,12 @@ <h3><a href="javascript:;">Hongguang Zhu</a><br/>
                             <a href="javascript:;"><img class="fleche" src="img/fleche-droite.svg"></a>
                         </div>
                     </div>
-
+                    <div class="text-center">
+                        <div class="reseau">
+                            <a target="_blank" href="https://github.com/ZHG2017"><img class="twi-gith" src="img/github.svg"></a>
+                        </div>
+                        <p>@HongguangZhu</p>
+                    </div>
                 </div>
             </div>