Increase example grid

example/src/App.vue

@@ -5,7 +5,7 @@ import CircularCard from "./components/CircularCard.vue";
 
 <template>
   <div id="app">
-    <DragGrid :rows="5" :cols="5" :pos-validation="blockField" v-model="items">
+    <DragGrid :rows="8" :cols="5" :pos-validation="blockField" v-model="items">
       <div id="blocker">
         This field is blocked because it's filled, the next one programmatically
       </div>