Made tabel timestamp

Backend/Database/hasVoted.php

@@ -4,6 +4,7 @@ use Illuminate\Database\Capsule\Manager as Capsule;
 use Illuminate\Database\Schema\Blueprint;
 use Illuminate\Support\Facades\Schema;
 
-Capsule::schema()->create("hasVoted", function (Blueprint $table){
+Capsule::schema()->create("has_voted", function (Blueprint $table){
     $table->id();
+    $table->timestamps();
 });