Updated Readme to remove enabling greenboot-success.target

Author: say-paul

README.md

@@ -37,7 +37,7 @@ Place shell scripts representing *health checks* that **MAY FAIL** in the `/etc/
 Place shell scripts you want to run *after* a boot has been declared **successful** (green) in `/etc/greenboot/green.d`.
 Place shell scripts you want to run *after* a boot has been declared **failed** (red) in `/etc/greenboot/red.d`.
 
-Unless greenboot is enabled by default in your distribution, enable it by running `systemctl enable greenboot-healthcheck.service greenboot-success.target`.
+Unless greenboot is enabled by default in your distribution, enable it by running `systemctl enable greenboot-healthcheck.service`.
 It will automatically start during the next boot process and run its checks.
 
 When you `ssh` into the machine after that, a boot status message will be shown: