Update README.md
Include is_jsonb_valid
@@ -155,6 +155,7 @@ for more information.
### PostgreSQL ###
* [postgres-json-schema](https://github.com/gavinwahl/postgres-json-schema)
+* [is_jsonb_valid](https://github.com/furstenheim/is_jsonb_valid)
If you use it as well, please fork and send a pull request adding yourself to
the list :).
