Update schema_upgrade_usage.md

updated documentation

Docs/tutorial/schema_upgrade_usage.md

@@ -182,11 +182,7 @@ Link to SchemaUpgradeSpecification.1.0.0.json - https://community.opengroup.org/
 #### Response :
 
 <table>
-<style>
-table, th, td {
-  border: 2px solid;
-}
-</style>
+
 <tr>
     <th>Attribute</th>
     <th>Value</th>
@@ -235,6 +231,8 @@ table, th, td {
 }
 ```
 
+For detailed documentation on crafting JOLT configurations refer to - https://gitlab.opengroup.org/osdu/subcommittees/data-def/work-products/schema/-/blob/585-jolt-cheat-sheet/SchemaUpgradeResources/CheatSheet.md
+
 #### Exceptions : TBD
 
 ### 2. Rollback