Add yellow fever and Measles-Rubella vaccines to the KIP vaccine card

[maina]

These are extra vaccines required by i-tech for Kenya vaccine app version.

• [ ] Measles-Rubella - due at 6 months if a child has HIV
• [ ] Yellow Fever-due at 9 months

See KIP data dictionary https://docs.google.com/spreadsheets/d/1rNGm9VibEYOEa_Kqq8I6q-hSf4iyfx380WAQJuWOc98/edit#gid=1949255297