cli: updated the deployment-overlay help content
cli: updated the deployment-overlay help content

pferraro/wildfly,tomazzupan/wildfly,tadamski/wildfly,iweiss/wildfly,99sono/wildfly,wildfly/wildfly,jstourac/wildfly,rhusar/wildfly,pferraro/wildfly,xasx/wildfly,tadamski/wildfly,tomazzupan/wildfly,jstourac/wildfly,jstourac/wildfly,wildfly/wildfly,rhusar/wildfly,99sono/wildfly,iweiss/wildfly,golovnin/wildfly,tadamski/wildfly,xasx/wildfly,iweiss/wildfly,rhusar/wildfly,wildfly/wildfly,pferraro/wildfly,rhusar/wildfly,wildfly/wildfly,pferraro/wildfly,jstourac/wildfly,xasx/wildfly,99sono/wildfly,golovnin/wildfly,tomazzupan/wildfly,iweiss/wildfly,golovnin/wildfly