Merge pull request #7 from IBM/Release-Apr-2022

Tuning guide April 2022 release

Author: wwwild

CHANGELOG.md

@@ -2,12 +2,18 @@
 
 All notable changes to this project will be documented in this file
 
+## v22.4.0
+
+### Removed
+
+* Removed the transaction isolation Level settings for JMS producer / consumer pod data sources because the WebSphere Liberty data source `isolationLevel` setting has been removed from the underlying Helm configmaps [#109](https://github.com/IBM/spm-kubernetes/issues/109).
+
 ## v22.1.0
 
 ### Breaking Changes
 
 * Gatsby `v4.5.2` introduced a breaking changes, when developing documentation locally.
-  * The following gatsby target fail, `gatsby develop`, due to `DeprecationWarning`.
+  * The following gatsby target fails, `gatsby develop`, due to `DeprecationWarning`.
 
 ### Added
 
@@ -25,7 +31,7 @@ All notable changes to this project will be documented in this file
 
 * Foreign key constraints recommendations for production databases
 * Db2: Set `HIGHMEM` bufferpool size to `AUTOMATIC`
-* Transaction Isolation Level settings for JMS producer / consumer pod data sources
+* ~Transaction Isolation Level settings for JMS producer / consumer pod data sources~
 
 ### Changed