fix(users): keep management inside center

assets/admin/src/constants/sections/extensions.js

@@ -36,16 +36,6 @@ export const extensionsSection = {
       canonicalDomain: 'extensions',
       section: 'push',
     }),
-    schemaPage({
-      key: 'extensions-docs-mode',
-      name: 'ExtensionsDocsMode',
-      label: '文档模式',
-      route: '/extensions/docs-mode',
-      title: '文档模式',
-      desc: '文档专题内容模式与页面增强。',
-      canonicalDomain: 'extensions',
-      section: 'docs-mode',
-    }),
     customPage({
       key: 'extensions-security',
       name: 'ExtensionsSecurity',