change of the mock data form

frontend/src/components/Hand.vue

 <template>
     <div class="hand">
-        <tile v-for="tile of this.tiles" :key="tile.id" :id="tile.id"/>
+        <tile v-for="tile of this.tiles" :key="tile.id" :id="tile.tile"/>
     </div>
 </template>
 
@@ -16,19 +16,19 @@ export default {
     data(){ 
         return{
         tiles: [
-            {id: 1},
-            {id: 11},
-            {id: 11},
-            {id: 14},
-            {id: 16},
-            {id: 7},
-            {id: 4},
-            {id: 5},
-            {id: 20},
-            {id: 21},
-            {id: 22},
-            {id: 6},
-            {id: 8},
+            {id: 1, tile: 1},
+            {id: 2, tile: 11},
+            {id: 3, tile: 11},
+            {id: 4, tile: 14},
+            {id: 5, tile: 16},
+            {id: 6, tile: 7},
+            {id: 7, tile: 4},
+            {id: 8, tile: 5},
+            {id: 9, tile: 20},
+            {id: 10, tile: 21},
+            {id: 11, tile: 22},
+            {id: 12, tile: 6},
+            {id: 13, tile: 8},
         ]
         }
     },