init README.mk

Change-Id: If290d049cd497d8b92a63eb0df604e69fbdeb52a
init

Change-Id: Icc69d11d9277e7e9db48b9bcedf1e1f4b58a66a4
hello

Change-Id: Ibf08ccf293441bc2bedfdcb0b45d5b16ecee6cef