feat: add wwads.

docusaurus.config.js

@@ -240,6 +240,13 @@ const darkCodeTheme = require("prism-react-renderer/themes/palenight");
         defer: true,
         "data-website-id": "84657224-4386-44b9-b012-3258c70a49eb",
       },
+      {
+        src: "https://cdn.wwads.cn/js/makemoney.js",
+        async: true,
+      },
+      {
+        src: "/js/wwads.js",
+      },
     ],
   }
 );

static/js/wwads.js

@@ -0,0 +1,7 @@
+window.onload = function () {
+  const ad = document.getElementsByClassName("table-of-contents");
+  const adnode = document.createElement("div");
+  adnode.setAttribute("class", "wwads-cn wwads-vertical");
+  adnode.setAttribute("data-id", "80");
+  ad[0].parentNode.appendChild(adnode);
+};