Added placeholder for REST Mock

new-frontend/src/App.vue

@@ -3,7 +3,6 @@ import { ref } from 'vue';
 import XmlTool from './components/XmlTool.vue'
 
 const activeToolBox = ref('')
-const tools = ref('')
 
 </script>
 
@@ -14,9 +13,13 @@ const tools = ref('')
   <label for="formatter">Formatter</label>
   <input v-model="activeToolBox" type="radio" id="formatter" value="formatter" />
 
+  <label for="restmock">REST Mock</label>
+  <input v-model="activeToolBox" type="radio" id="restmock" value="restmock" />
+
   <br><br>
   <XmlTool v-if="activeToolBox == 'xml'" />
   <h1 v-if="activeToolBox == 'formatter'">Formatter</h1>
+  <h1 v-if="activeToolBox == 'restmock'">REST Mock</h1>
 </template>
 
 <style scoped></style>