[GHENT-2019] update sponsor levels and max
[GHENT-2019] update sponsor levels and max

Signed-off-by: Toshaan Bharvani <51216a6f11b6ffe859fd56eaddb61aaa3f8591be@vantosh.com>

gomex/devopsdays-web,gomex/devopsdays-web,gomex/devopsdays-web,gomex/devopsdays-web