fix:投屏帮助

src/router/router-root.ts

@@ -159,6 +159,14 @@ export default [
     }
   },
   {
+    path: '/guide',
+    name: 'guide',
+    component: () => import('@/views/guide/guide'),
+    meta: {
+      title: '投屏帮助'
+    }
+  },
+  {
     path: '/:pathMatch(.*)*',
     component: () => import('@/views/404'),
     meta: {