Cleanup instructions added (#202)
Cleanup instructions added (#202)

* Cleanup instrucions added

Signed-off-by: Ihor Dvoretskyi <a566eb74b220f530ffd1e776c505cf2251e6e461@linux.com>

* Update README.md

GoogleCloudPlatform/microservices-demo,GoogleCloudPlatform/microservices-demo,GoogleCloudPlatform/microservices-demo,GoogleCloudPlatform/microservices-demo,GoogleCloudPlatform/microservices-demo,GoogleCloudPlatform/microservices-demo,GoogleCloudPlatform/microservices-demo