docs: Add CHANGELOG.md with v0.0.3 release notes

docs/CHANGELOG.md

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+# 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).
+
+## [0.0.3] - 2024-09-22
+
+### Added
+- Implemented web scraping functionality using Playwright
+- Added support for CSS selectors to extract specific content
+- Introduced rate limiting for web requests
+- Created configuration options for scraping settings
+
+### Changed
+- Improved error handling and logging throughout the application
+- Enhanced URL parsing and validation
+
+### Fixed
+- Resolved issues with concurrent scraping operations