Update README.md

Author: codeconsole

Diff for: README.md

@@ -1,6 +1,18 @@
 # Use of autoTimestampEventListener.withoutTimestamps results in timestamps being disabled in ALL simultaneous threads.
 ## Grails 6+
 
+Exists in either Grails 6 or 7
+```
+cd grails6
+sdk env
+gradle bootRun
+
+cd grails7
+sdk env
+gradle bootRun
+```
+
+
 Request 1: http://localhost:8080/sample/create
 ```
 Sample.save(flush:true).dateCreated == new Date()