Updating CHANGELOG.md

CHANGELOG.md

@@ -3,6 +3,8 @@ ChangeLog
 
 ### 1.13.3
 - **New(js):** Added `pageNumber` parameter to the server side pagination.
+- **New(group-by-v2 extension): ** New `groupByFormatter` option.
+- **New(pipeline extension): ** New pipeline extension `bootstrap-table-pipeline`.
 
 ### 1.13.2