[F] Fix marked typing warning

package.json

@@ -14,6 +14,7 @@
     "vue-router": "^4.0.14"
   },
   "devDependencies": {
+    "@types/marked": "^4.0.3",
     "@types/node": "^17.0.24",
     "@vitejs/plugin-vue": "^2.3.1",
     "sass": "^1.50.0",

src/App.vue

@@ -33,9 +33,8 @@
     name="qna"/>
   <label for="qna">QnA</label>
   <p>Content Type: {{ contentType }}</p>
-  <router-view></router-view>
-  
 
+  <router-view></router-view>
 </template>
 
 <script>

yarn.lock

@@ -46,6 +46,11 @@
   resolved "https://registry.yarnpkg.com/@types/lodash/-/lodash-4.14.181.tgz#d1d3740c379fda17ab175165ba04e2d03389385d"
   integrity sha512-n3tyKthHJbkiWhDZs3DkhkCzt2MexYHXlX0td5iMplyfwketaOeKboEVBqzceH7juqvEg3q5oUoBFxSLu7zFag==
 
+"@types/marked@^4.0.3":
+  version "4.0.3"
+  resolved "https://registry.yarnpkg.com/@types/marked/-/marked-4.0.3.tgz#2098f4a77adaba9ce881c9e0b6baf29116e5acc4"
+  integrity sha512-HnMWQkLJEf/PnxZIfbm0yGJRRZYYMhb++O9M36UCTA9z53uPvVoSlAwJr3XOpDEryb7Hwl1qAx/MV6YIW1RXxg==
+
 "@types/node@^17.0.24":
   version "17.0.41"
   resolved "https://registry.yarnpkg.com/@types/node/-/node-17.0.41.tgz#1607b2fd3da014ae5d4d1b31bc792a39348dfb9b"