update changelog

Author: kaya70875

CHANGELOG.md

@@ -6,16 +6,21 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
 ## [Unreleased]
 ### Added
--
+- 
 
 ### Changed
--
+- 
 
 ### Fixed
 -
 
 ---
 
+## [0.4.1] - 2025-08-10
+### Added
+- Add instructions to docs for how to find channel_handle and change `channel_name` args with `<CHANNEL_HANDLE>` for better clarity.
+- Add quick usage section in README.
+
 ## [0.4.0] - 2025-08-10
 ### Added
 - Users now can save their api keys with `ytfetcher config <API_KEY>` once and use it globally without writing everytime while using CLI.