added Vue

frontend/src/components/Leaderboard.vue

@@ -0,0 +1,25 @@
+<template>
+    <h3>{{ title }}</h3>
+    <div class="container">
+        <div class="row" v-for="entry in data" :key="entry.rank" >
+            <div class="col-1 text-left">{{entry.rank}}</div>
+            <div class="offset-1 col text-left">{{entry.username}}</div>
+            <div class="col text-left">{{entry.score}}</div>
+        </div>
+    </div>
+</template>
+
+<script>
+
+export default {
+    name: "Leaderboard",
+    props: {
+        title: {
+            type: String
+        },
+        data: {
+            type: Array
+        }
+    }
+}
+</script>