add circle-ci info
add circle-ci info

Signed-off-by: Yen-Chin Lee <082d453d72dce940e12089a4ad48b97cfe1f3ec4@gmail.com>

coldnew/emulator-chip8,coldnew/chip8.cljs,coldnew/emulator-chip8,coldnew/chip8.cljs,coldnew/chip8.cljs,coldnew/emulator-chip8