Update 'index.html'

index.html

@@ -70,6 +70,7 @@
             <li class="deco"><img src="./static/svg/sticker_deco_drink_green_bubble.svg" /></li>
 			<li class="info">Event mode</li>
 			<li class="info">Online chat</li>
+            <li class="deco"><img src="./static/svg/sticker_deco_api_green_hex.svg" /></li>
 		</ul>
 
 		<div class="svg-sources"></div>