fix set back label

frontend/website/src/views/SetLayoutView.vue

@@ -55,7 +55,7 @@ function toggleElement(elementId: number): void {
     <section class="set-layout">
       <RouterLink class="back-link" :to="{ name: 'dashboard' }">
         <span aria-hidden="true">←</span>
-        Back to sets
+        Back to dashboard
       </RouterLink>
 
       <p v-if="loading" class="layout-state" role="status">Loading set layout...</p>