chore: home page

index.html

@@ -180,6 +180,16 @@
       transition: color .75s ease;
     }
 
+    .icp,
+    .icp a,
+    .icp a:hover,
+    .icp a:visited,
+    .icp a:visited {
+      color: #979797;
+      transition: color .75s ease;
+      font-size: 10px;
+    }
+
     .credits a:hover,
     .highlighted {
       color: white;
@@ -350,6 +360,9 @@
       </div>
       <p class="credits">
         Copyright<span class="version"></span> © <span class="date">2021</span> Tencent
+      <div class="icp">备案号: <a href="https://beian.miit.gov.cn/" target="_blank"
+          style="text-decoration: none;">粤ICP备17023036号</a>
+      </div>
       </p>
     </div>
   </div>
@@ -442,4 +455,4 @@ export default class Button extends WeElement&lt;Props&gt;{
   </script>
 </body>
 
-</html>
+</html>