feat(组件): 保存文档中心head

docs/.vitepress/config/head.ts

@@ -19,13 +19,12 @@ export const head: HeadConfig[] = [
         `
         (function() { 
         var script = document.createElement("script"); 
-        var script2 = document.createElement("script"); 
-       
-        script.src = //4dkk.4dage.com/v4-test/www/sdk/kankan-sdk-deps.js?v=4.6.0-alpha.10";
-        script2.src = "//4dkk.4dage.com/v4-test/www/sdk/kankan-sdk.js?v=4.6.0-alpha.10";
+        script.src="//4dkk.4dage.com/v4-test/www/sdk/kankan-sdk-deps.js?v=4.6.0-alpha.10";
         setTimeout(() => document.body.append(script))
 
-        script.onload =function(){
+        script.onload = function(){
+            var script2 = document.createElement("script"); 
+            script2.src = "//4dkk.4dage.com/v4-test/www/sdk/kankan-sdk.js?v=4.6.0-alpha.10";
             setTimeout(() => document.body.append(script2),100)
         }
         })();