[AMS-2018] Update Devoteam to Silver sponsor (#4242)
[AMS-2018] Update Devoteam to Silver sponsor (#4242)

Signed-off-by: Daniel Paulus <bb850eeaf91d1e60313a09757cce475a3f32f76e@gmail.com>
gomex/devopsdays-web,gomex/devopsdays-web,gomex/devopsdays-web,gomex/devopsdays-web