added sidebar and mainNav

frontend/src/views/Matches.vue

 <template lang="pug">
-article.match
-    h1 Match Page
+sidebar
+main.f-col.start.w-full
+    article.match
+        h1 Match Page
+    mainNav
 </template>
 
 <script>
 import { defineComponent } from 'vue'
+import sidebar from '../components/Sidebar.vue'
+import mainNav from '../components/MainNav.vue'
 
 // import icon from '@/components/icon.vue'
 // import card from '@/components/card.vue'
 
 export default defineComponent({
-    components: {
-        // card,
-        // icon,
-    },
+    components: { sidebar, mainNav },
 })
 </script>