v0.9.0

This version adds documentation, CI and unit tests to make the project more robust to future changes (e.g. adding new solvers).

Added

• Documentation
• GitHub CI actions
• Unit tests

Changed

• Function now raises SolverNotFound when the solver is not available
• Improve code coverage to 84%
• Improve linter code rating to 10/10
• Switch from setup.py to pyproject.toml