Extend readme for empty passwords

Thomas Tischner · Thomas Tischner · commit 033d5fe0acb3 · 2018-07-11T16:27:45.000+02:00
diff --git a/README.md b/README.md
@@ -170,6 +170,8 @@ mysql::db { 'mydb':
 }
 ```
 
+If required, the password can also be an empty string to allow connections without an password.
+
 ### Install Percona server on CentOS
 
 This example shows how to do a minimal installation of a Percona server on a

Original file line number	Diff line number	Diff line change
`@@ -170,6 +170,8 @@ mysql::db { 'mydb':`
`170`	`170`	`}`
`171`	`171`	```
`172`	`172`
	`173`	`+If required, the password can also be an empty string to allow connections without an password.`
	`174`	`+`
`173`	`175`	`### Install Percona server on CentOS`
`174`	`176`
`175`	`177`	`This example shows how to do a minimal installation of a Percona server on a`