made migrations files

Backend/Database/GameData.php

@@ -0,0 +1,11 @@
+<?php
+require_once "bootstrap.php";
+use Illuminate\Database\Capsule\Manager as Capsule;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+Capsule::schema()->create("Group", function (Blueprint $table){
+    $table->id();
+    $table->string("gameLink");
+    $table->boolean("isWebBased");
+});