[fix] revise the link url

src/components/news/Header.vue

@@ -2,7 +2,7 @@
   <header>
     <div class="top-bar">
       <div class="return-wrapper">
-        <a class="shape-wrapper diamond" href="/cfp"
+        <a class="shape-wrapper diamond" href="/2021/cfp"
           ><span class="text-wrapper">返回</span></a
         >
       </div>

src/router/index.ts

@@ -10,7 +10,7 @@ export const routes: RouteConfig[] = [
   {
     path: '/',
     name: 'Home',
-    redirect: '/cfp',
+    component: CFP,
     meta: {
       index: 0,
       label: 'SITCON 2021',