chore: cleanup changelog

Author: favna

packages/core/CHANGELOG.md

@@ -9,11 +9,6 @@ All notable changes to this project will be documented in this file.
 - Explicitly specify that the core package is itself not a monorepo ([6d02b7d](https://github.com/skyra-project/discord-components/commit/6d02b7df8d43b992aa2c795c8448f4cd5206675b))
 - Add optional chaining for emoji property checks ([d0bfc5d](https://github.com/skyra-project/discord-components/commit/d0bfc5ddedfde7607554b2fb26ffddf941494d87))
 
-# Change Log
-
-All notable changes to this project will be documented in this file.
-See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
-
 # [4.0.0](https://github.com/skyra-project/discord-components/compare/v4.0.0-alpha.39...v4.0.0) (2025-06-18)
 
 **Note:** Version bump only for package @skyra/discord-components-core