Documentation Update for v1.0.0-rc2 Release

[neelp03]

Description:
Update the documentation to reflect new features and improvements for the v1.0.0-rc2 release. This includes:

• Adding usage instructions for the new rate-limiting policies.
• Detailing how to use the factory method for configuring rate-limiting policies.
• Providing performance benchmark results.

Acceptance Criteria:

• Update README.md with examples for all rate-limiting policies.
• Add documentation for the factory method.
• Include a performance section in the documentation with benchmark results.