Fix dates in CHANGELOG

Author: marcusolsson

CHANGELOG.md

@@ -1,14 +1,14 @@
 # Changelog
 
-## 0.6.1 (2021-03-21)
+## 0.6.1 (2021-06-22)
 
 [Full changelog](https://github.com/marcusolsson/grafana-csv-datasource/compare/v0.6.0...v0.6.1)
 
 ### Bug fixes
 
 - allow_local_mode accepts any value
 
-## 0.6.0 (2021-03-21)
+## 0.6.0 (2021-06-21)
 
 [Full changelog](https://github.com/marcusolsson/grafana-csv-datasource/compare/v0.5.0...v0.6.0)