Update CHANGELOG

Author: bouwew

CHANGELOG.md

@@ -2,9 +2,9 @@
 
 ## v0.41.0
 
-- Implement setting of energy logging intervals
+- Implement setting of energy logging intervals [#247](https://github.com/plugwise/python-plugwise-usb/pull/247)
 
-## v0.40.1
+## v0.40.1 (not released)
 
 - Improve device Name and Model detection for Switch [#248](https://github.com/plugwise/python-plugwise-usb/pull/248)