docs(changelog): note about closing #6687

CHANGELOG.md

@@ -2,7 +2,8 @@
 
 ### Enhancements
 * **Postgres**: Add support for Certs for Postgres database [#6655](https://github.com/grafana/grafana/issues/6655)
-* **Victorops**: Add VictorOps Notification Integration [#6411](https://github.com/grafana/grafana/issues/6411)
+* **Victorops**: Add VictorOps notification integration [#6411](https://github.com/grafana/grafana/issues/6411)
+* **Opsgenie**: Add OpsGenie notification integratiion (by [@kylemcc](https://github.com/kylemcc)) [#6687](https://github.com/grafana/grafana/issues/6687)
 * **Singlestat**: New aggregation on singlestat panel [#6740](https://github.com/grafana/grafana/pull/6740)
 * **Cloudwatch**: Make it possible to specify access and secret key on the data source config page [#6697](https://github.com/grafana/grafana/issues/6697)
 * **Table**: Added Hidden Column Style for Table Panel [#5677](https://github.com/grafana/grafana/pull/5677)