Updated USAGE.md file

Signed-off-by: Kalyan <kalyan.menda@whiteskylabs.com>
Merge branch 'master' of git@github.com:kalyanwsl/wsl-usecases.git into deployment-plugin-kalyan
Merge branch 'master' of git@github.com:kalyanwsl/wsl-usecases.git into deployment-plugin-kalyan
Merge pull request #5 from kalyanwsl/deployment-plugin-kalyan

Deployment plugin