Replace placeholder profile picture

client/views/ui/sidebar-left.html

@@ -2,7 +2,7 @@
   <div class="col-sm-4 col-lg-4 hidden-xs">
     <div class="well">
       <div class="profile">
-        <img src="http://placekitten.com/100/100" alt="Placeholder" class="img-circle">
+        <img src="//placeimg.com/200/200/people" alt="Placeholder" class="img-circle">
         <h4>Adel Qalieh</h4>
       </div>
       <hr>
@@ -48,4 +48,4 @@
       </div>  
     </div>
   </div>
-</template>
+</template>