Update readme with changes in Makefile. (#67)
Update readme with changes in Makefile. (#67)

Signed-off-by: Kunal Kushwaha <b1bd878ae25b05ef328fec75ec3b5f4fe91d9ae8@lab.ntt.co.jp>
polyverse-security/play-with-polyverse,play-with-docker/play-with-docker,franela/play-with-docker,play-with-docker/play-with-docker,franela/play-with-docker,bingohuang/docker-labs,play-with-docker/play-with-docker,polyverse-security/play-with-polyverse,rdisanto/play-with-docker,franela/play-with-docker,play-with-docker/play-with-docker,rdisanto/play-with-docker,polyverse-security/play-with-polyverse,rdisanto/play-with-docker,rdisanto/play-with-docker,franela/play-with-docker,bingohuang/docker-labs,bingohuang/docker-labs,rdisanto/play-with-docker,polyverse-security/play-with-polyverse,bingohuang/docker-labs