Update sponsor.md
Update sponsor.md

minor changes to sponsor.md

Former-commit-id: 4c50c16fc66565ff2051887a7d91ff4f33cb75fc
benjohnson77/devopsdays-web,joelaha/devopsdays-web,benjohnson77/devopsdays-web,masteinhauser/devopsdays-web,benjohnson77/devopsdays-web,masteinhauser/devopsdays-web,masteinhauser/devopsdays-web,joelaha/devopsdays-web,joelaha/devopsdays-web,joelaha/devopsdays-web,masteinhauser/devopsdays-web,benjohnson77/devopsdays-web