docs: update README.md

fix: fix useScrollTo not work bug

feat: add doucment link

mock/role/index.ts

@@ -37,6 +37,22 @@ const adminList = [
       }
     ]
   },
+  {
+    path: '/external-link',
+    component: '#',
+    meta: {},
+    name: 'ExternalLink',
+    children: [
+      {
+        path: 'https://element-plus-admin-doc.cn/',
+        name: 'DocumentLink',
+        meta: {
+          title: 'router.document',
+          icon: 'clarity:document-solid'
+        }
+      }
+    ]
+  },
   {
     path: '/guide',
     component: '#',
@@ -414,6 +430,8 @@ const testList: string[] = [
   '/dashboard',
   '/dashboard/analysis',
   '/dashboard/workplace',
+  'external-link',
+  'https://element-plus-admin-doc.cn/',
   '/guide',
   '/guide/index',
   '/components',