Update README.md

Update perfomance figures

Transform all for loops into vectorized implementations

Implement a vectorized version of target_cell function

Fix localization tests

Add flake8 and pytest-cov to dev dependancies

Add tests for localization module

Update docstrings

Fix origin settings in map params dict

Fix typo

Remove unused imports

Swith from conda env to poetry + pyenv

Update .gitignore

Add test recipes for mapping module

Update docstrings and fixe some minor bugs