Add changelog message

Author: hmdros

CHANGELOG.md

@@ -1,6 +1,7 @@
 # main ([unreleased](https://github.com/fastruby/rails_stats/compare/v1.0.2...main))
 
 * [BUGFIX: Fix JSON output missing Code and Tests total count](https://github.com/fastruby/rails_stats/pull/40)
+* Update README examples
 
 # v2.0.1 ([commits](https://github.com/fastruby/rails_stats/compare/v2.0.0...v2.0.1))