Fixed README usage example

Fixed README usage example and it also now uses multiple URLs.

Added support for scraping multiple urls

0.2 Release

This release adds support for scraping multiple urls as well as minor code improvements and new code checks.

Updates

• Updated the fetch_page_content function to require a list of URLs instead of a single URL.
• Added type hints and type checking withmypy
• Added ruff for linting and format checking.
• Improved error handling in the fetch_page_content function.
• Replaced explicit timeout waiting with Playwright's wait_for_selector.
• Updated usage instructions in the README.md
• Changed default timeout to 10 seconds

Fixes

• Fixed an issue in the README.md file where the PyPI package name was incorrect.

Initial release

Initial release.