添加备案查询链接

src/components/layout/footer.vue

@@ -37,7 +37,7 @@
           <img src="https://zws-imgs-pub.ezijing.com/e0a0ec47dfdfc1e0797b1d5254021d00.png" alt="">
           <p>安备 11010802023681号</p>
         </a>
-        <p>京ICP备15016866号-1</p>
+        <p><a href="https://beian.miit.gov.cn/#/Integrated/index">京ICP备15016866号-1</a></p>
       </div>
     </div>
   </div>