Gap refactor v0.2.2

[vergauwenthomas]

• [x] get tests working
• [x] update docstrings
• [x] cleanup code
• [x] update doctest
• [x] get examples running
• [x] update documentation
• [x] code review

[vergauwenthomas]

• [x] fix descrepation errors and future warnings (see examples)

[vergauwenthomas]

First merge #469

[vergauwenthomas]

Fix the citing in the docs

[vergauwenthomas]

• [x] add the setup_and_run_doctest() in a proctector on all modules with docstrings
• [ ] update the doctest script (now just run python file.py) and pipe to outputfile

[vergauwenthomas]

• [x] render matplotlib plots in sphinx, and build in the documentation. (see: https://matplotlib.org/stable/api/sphinxext_plot_directive_api.html and the end of https://python-sprints.github.io/pandas/guide/pandas_docstring.html)

[vergauwenthomas]

• [ ] There is a '=' file created when building the package, fix this issue

[vergauwenthomas]

Check grammer with copilot on all doc pages

[vergauwenthomas]

• [x] docs/notebook_references/... is created when running the dev pipeline --> fix this
• [x] '=' is created when running the dev pipeline --> fix this

[vergauwenthomas]

• [x] Get matplotlib inline figures rendered in RTD

[vergauwenthomas]

small checks:

• [ ] check publication link in referencing page (docs)

check docstrings spelling (copy paste in Grammarly) for

• [ ] obstype_modeldata
• [ ] obstypes
• [ ] plotting_functions
• [ ] printing
• [ ] qc_checks
• [ ] qc_statistics
• [ ] settings
• [ ] station
• [ ] template_build_prompt
• [ ] template
• [ ] writing_files