Merge branch 'stix' into 'master'

.gitlab-ci.yml

pyproject.toml

src/scientific_plots/__init__.py

src/scientific_plots/data_analysis.py

src/scientific_plots/default_plots.py

src/scientific_plots/plot_settings.py

src/scientific_plots/two_d_plot.py

src/scientific_plots/types_.py

src/scientific_plots/utilities.py