* Update file.sls

add replace

* Update file.sls

update replace

* Update job.sls

Added the opportunity to set a job with a special keyword like '@reboot' or '@hourly'. Quotes must be used, otherwise PyYAML will strip the '@' sign.
https://docs.saltstack.com/en/master/ref/states/all/salt.states.cron.html

* Update README.rst

Added the opportunity to set a job with a special keyword like '@reboot' or '@hourly'. Quotes must be used, otherwise PyYAML will strip the '@' sign.

* Update README.rst