Merge branch '2020-717' into dev

src/router/router-config.js

@@ -346,4 +346,9 @@ export default [
     path: '/problems/:id',
     component: loadable(() => import('@/components/problems')),
   },
+  //2020-717
+  {
+    path: '/anniversary_2020',
+    component: loadable(() => import('@/components/activity/2020-717')),
+  },
 ]