storm-setup.yaml.sample - remind user it's possible to set `is_localhost_setup` to false
storm-setup.yaml.sample - remind user it's possible to set `is_localhost_setup` to false

For a single machine setup

Signed-off-by: Pang Yan Han <9d8a3bce71455786d192cd4b985538c54e03f109@viki.com>

viki-org/storm-docker,viki-org/storm-docker