- Introduced a new method `export_storage_state` that allows exporting browser cookies and storage in Playwright format.
- Added functionality to save the exported state to a specified JSON file.
- Updated example scripts to demonstrate the usage of the new method.
- Added new section for "Multiple Browser Instances" with example code for running agents in parallel using separate browser instances.
- Updated "Keep Open" documentation to reflect changes in task execution, simplifying the agent run process.
- Revised "Real Browser" documentation to clarify connection methods and updated example code for better usability.
- Removed outdated content from "Remote Browsers" section to streamline information and improve clarity.
