move path section after plugin-enabling section

plugins/grails/README.md

 # Grails plugin
 
 Adds tab-completion of Grails script names to the command line use of grails.
-Looks for scripts in the following paths:
-
-- `$GRAILS_HOME/scripts`
-- `~/.grails/scripts`
-- `./scripts`
-- `./plugins/*/scripts`
 
 To use it, add `grails` to the plugins array in your zshrc file:
 
 ```zsh
 plugins=(... grails)
 ```
+
+It looks for scripts in the following paths:
+
+- `$GRAILS_HOME/scripts`
+- `~/.grails/scripts`
+- `./scripts`
+- `./plugins/*/scripts`