Made Gamejam, hasVoted, keyWord, Password models

Backend/Models/GameJam.php

@@ -2,6 +2,6 @@
 use Illuminate\Database\Eloquent\Model as Eloquent;
 class GameJam extends Eloquent{
     protected $fillable =[
-      ''
+      'name', 'startTime', 'endTime', 'keyWord', 'description'
     ];
 }