feat: Add gitignore template

CHANGELOG.md

@@ -0,0 +1,35 @@
+# Changelog
+
+All notable changes to this project will be documented in this file.
+
+The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
+and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
+
+## [Unreleased]
+
+### Added
+<!-- For new features. -->
+
+### Changed
+<!-- For changes in existing functionality. -->
+
+### Deprecated
+<!-- For soon-to-be-removed features. -->
+
+### Removed
+<!-- For now-removed features. -->
+
+### Fixed
+<!-- For any bug fixes. -->
+
+### Security
+<!-- In case of vulnerabilities. -->
+
+---
+
+## [1.0.0] - 2025-06-11
+
+### Added
+-   Initial release of the project.
+-   Core functionality for X, Y, and Z.
+-   Project documentation (`README.md`, `CONTRIBUTING.md`, `LICENSE`).