Gave me a gold pack

Hey so I was playing some community doubles. after my match ended it said I had a Req pack. I thought it was a daily but it was a gold pack anyone know why?

You played a match of the Halo Wars 2 Beta. Play 5 and get 2 more Gold Packs.

> 2533275022416367;2:
> You played a match of the Halo Wars 2 Beta. Play 5 and get 2 more Gold Packs.

Thanks