remove unused index

Author: JulienChampagnol

components/ObjectSelector.vue

@@ -1,12 +1,7 @@
 <template>
   <FetchingData v-if="loading" />
   <v-row v-else-if="Object.keys(allowed_objects).length" class="justify-left">
-    <v-col
-      v-for="(value, key, index) in allowed_objects"
-      :key="key"
-      cols="3"
-      md="4"
-    >
+    <v-col v-for="(value, key) in allowed_objects" :key="key" cols="3" md="4">
       <v-tooltip
         :text="
           value['is_loadable']