backlink added

Author: collaboratewithakash

persistence-modules/hibernate5/README.md

@@ -28,3 +28,4 @@
 - [One-to-One Relationship in JPA](https://www.baeldung.com/jpa-one-to-one)
 - [Hibernate Named Query](https://www.baeldung.com/hibernate-named-query)
 - [Using c3p0 with Hibernate](https://www.baeldung.com/hibernate-c3p0)
+- [Persist a JSON Object Using Hibernate](https://www.baeldung.com/hibernate-persist-json-object)