update changelog

changelog.md

@@ -2,7 +2,10 @@
 
 All notable changes to this project will be documented in this file.
 
-## [0.49] - 2023-03-091
+## [0.49] - 2023-03-08
+- Changed group by size from '5m' to '$__interval' globally
+
+## [0.49] - 2023-03-01
 - Changed config to exclude Microsoft under all pages - it is not considered a customer
 
 ## [0.48] - 2023-02-27