v0.4.0

This release provides:

• a fully functional unit test setup (for python 3.11 and python 3.12)
• and README badges for static analysis and unit tests.

• chore: bump version to v0.4.0 (802c376) - Alan Malta Rodrigues
• fix: unit tests and static linting (8ab4b56) - Alan Malta Rodrigues
• feat: provide pipeline for tests (9feb421) - Alan Malta Rodrigues
• docs: update directory structure in README (f640059) - Alan Malta Rodrigues
• feat: add badges for static analysis and unit tests (b3d6b33) - Alan Malta Rodrigues