Remove unused comment

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

@@ -11,8 +11,6 @@ import deleteMixin from "aleksis.core/mixins/deleteMixin.js";
 
 <template>
   <v-card class="my-1 full-width" :loading="loading">
-    <!-- flex-md-row zeile ab medium -->
-    <!-- align-stretch - stretch full-width -->
     <v-card-text
       class="full-width main-body pa-2"
       :class="{