docs: Add docs

[Mr-Sunglasses]

what

• Added documentation support in the project.
• Introduced new files and sections to provide detailed usage instructions.
• Updated existing documentation to reflect recent code changes.

why

• Clear and comprehensive documentation improves user and developer experience.
• Helps onboard new contributors more effectively by explaining usage and setup.
• Ensures that users can easily reference information when needed, reducing support queries.

references

• Closes [docs] : Update docs to the render based engines. #43
• Link to documentation guide