v2.1.0 Stable Release

• Renamed the public folder to 'api'.
• Resolved issue #17 related to the deprecated creation of dynamic properties.
• Now storing the token file in the operating system's temp directory using sys_get_temp_dir().
• Added support for deployment to Vercel.
• Incorporated additional docstrings for improved documentation.
• Transformed the repository into a template.
• Revised the readme to accurately represent the recent changes.
• Fixed Implicit conversion Error #34.