Update footer.html

tongji.baidu

docs/_includes/footer.html

@@ -2,7 +2,7 @@
       <div class="container-fluid">
         <div class="row-fluid">
 			<p align="center">Copyright &copy; 2019-2020 <a class="external" href="https://maxkey.top/">https://maxkey.top/ </a>. All Rights Reserved.<br>
-		          	Licensed under the Apache License, Version 2.0
+		          	Licensed under the Apache License, Version 2.0 | <a href="https://tongji.baidu.com/web/welcome/ico?s=3190a3a1904a09c48625744a4380bbb5" target="_blank"><img src="https://tongji.baidu.com/sc-web/image/icon/11.gif?__v=1589195045273"/></a>
 			</p>
 		</div>
       </div>