Fix: change from unrelease to 2019-03-27 for 6.1.0-beta1
@@ -1,6 +1,6 @@
# 6.1.0 (unreleased)
-# 6.1.0-beta1 (unreleased)
+# 6.1.0-beta1 (2019-03-27)
### New Features
* **Prometheus**: adhoc filter support [#8253](https://github.com/grafana/grafana/issues/8253), thx [@mtanda](https://github.com/mtanda)
Hugo Häggmark