Update CHANGELOG

Author: hoppergee

CHANGELOG.md

@@ -1,5 +1,9 @@
 ## [Unreleased]
 
+## [1.0.0] - 2022-09-16
+
+- Now you can use `.active_method` through `include ActiveMethod`
+- Get each method with owner like `Foo[user].call(a: 1)` for testing
 ## [0.5.0] - 2022-08-28
 
 - Initial release