Update the existing `README.md` for setting up the repository

[Hugofslopes]

1 - Short description

Update the existing README.md with clear instructions for setting up the repository, building the project, and deploying the software.

2 - Tasks

• Add/update setup instructions.
• Document the build/compile process.
• Document the deployment process.

3 - Acceptance Criteria

• README.md contains up-to-date setup, build, and deployment instructions.
• All documented commands have been verified.

4 - Notes / Implementation details

Update the existing documentation only. Ensure the instructions reflect the current development workflow.