Update the dhcp README.md
Update the dhcp README.md

Signed-off-by: David Scott <63c9eb0ea83039690fefa11afe17873ba8278a56@docker.com>

djs55/mirage-skeleton,djs55/mirage-skeleton,mirage/mirage-skeleton,samoht/mirage-skeleton,Drup/mirage-skeleton,Drup/mirage-skeleton,mirage/mirage-skeleton,mor1/mirage-skeleton,samoht/mirage-skeleton,mor1/mirage-skeleton