app bar links

frontend/src/App.vue

@@ -1,7 +1,11 @@
 <template>
   <v-app>
     <v-main>
-      <v-app-bar></v-app-bar>
+      <v-app-bar>
+        <v-btn to="/games">Games</v-btn>
+        <v-btn to="/characters">Characters</v-btn>
+        <v-btn to="/gms">GMs</v-btn>
+      </v-app-bar>
       <v-navigation-drawer rail></v-navigation-drawer>
       <router-view />
     </v-main>
@@ -9,5 +13,5 @@
 </template>
 
 <script lang="ts" setup>
-//
+
 </script>