Remove unused code sections that were commented out

aleksis/apps/chronos/frontend/components/substitutions/SubstitutionCard.vue

@@ -51,24 +51,10 @@ import createOrPatchMixin from "aleksis.core/mixins/createOrPatchMixin.js";
       }}</delete-button>
     </v-card-text>
     <v-divider />
-    <!--<v-card-actions>-->
-    <!--  <v-spacer/>-->
-    <!--  <cancel-button @click="$emit('close')" :disabled="loading" />-->
-    <!--  <save-button-->
-    <!--    @click="save"-->
-    <!--    :loading="loading"-->
-    <!--  />-->
-    <!--</v-card-actions>-->
   </v-card>
 </template>
 
 <script>
-//import SaveButton from "aleksis.core/components/generic/buttons/SaveButton.vue";
-//import CancelButton from "aleksis.core/components/generic/buttons/CancelButton.vue";
-//import CancelButton from "aleksis.core/components/generic/buttons/CancelButton.vue";
-
-//import { createOrUpdateDocumentations } from "../coursebook.graphql";
-
 export default {
   name: "SubstitutionCard",
   emits: ["open", "close"],