v.0.2.0

• Improve documentation:
  • Simplify call of single argument functions/methods
  • Fix examples
  • Add furo theme in requirements.txt
  • Remove TOC to better integration with Furo theme
  • Add Changelog
• Code changes/improvements:
  • Add more tests
  • Separate module in module interface and implementation
  • Allow only floats on '*' and '/' operations
  • Seal arithmethic operations
  • Remove alias normalize
  • Change some methods for functions to improve performance
  • Rename constructor function from v3d to v3
• Improve GH workflows:
  • Cache compiler and dependencies in workflow