Local build of docs throw a bunch of warnings and two errors.

[alessandrofelder]

Describe the bug
Local build of docs throw a bunch of warnings and two errors.

To Reproduce
Build docs locally

Expected behaviour
Docs build should not

Log file

reading sources... [100%] user_guide/key_concepts
/home/alessandro/dev/derotation/docs/source/api_index.rst:9: WARNING: toctree contains reference to nonexisting document 'derotation.analysis.bayesian_optimization' [toc.not_readable]
/home/alessandro/dev/derotation/docs/source/api_index.rst:9: WARNING: toctree contains reference to nonexisting document 'derotation.analysis.blob_detection' [toc.not_readable]
/home/alessandro/dev/derotation/docs/source/api_index.rst:9: WARNING: toctree contains reference to nonexisting document 'derotation.analysis.fit_ellipse' [toc.not_readable]
/home/alessandro/dev/derotation/docs/source/api_index.rst:9: WARNING: toctree contains reference to nonexisting document 'derotation.analysis.full_derotation_pipeline' [toc.not_readable]
/home/alessandro/dev/derotation/docs/source/api_index.rst:9: WARNING: toctree contains reference to nonexisting document 'derotation.analysis.incremental_derotation_pipeline' [toc.not_readable]
/home/alessandro/dev/derotation/docs/source/api_index.rst:9: WARNING: toctree contains reference to nonexisting document 'derotation.analysis.mean_images' [toc.not_readable]
/home/alessandro/dev/derotation/docs/source/api_index.rst:9: WARNING: toctree contains reference to nonexisting document 'derotation.analysis.metrics' [toc.not_readable]
/home/alessandro/dev/derotation/docs/source/api_index.rst:9: WARNING: toctree contains reference to nonexisting document 'derotation.config.load_config' [toc.not_readable]
/home/alessandro/dev/derotation/docs/source/api_index.rst:9: WARNING: toctree contains reference to nonexisting document 'derotation.derotate_batch' [toc.not_readable]
/home/alessandro/dev/derotation/docs/source/api_index.rst:9: WARNING: toctree contains reference to nonexisting document 'derotation.derotate_by_line' [toc.not_readable]
/home/alessandro/dev/derotation/docs/source/api_index.rst:9: WARNING: toctree contains reference to nonexisting document 'derotation.load_data.custom_data_loaders' [toc.not_readable]
/home/alessandro/dev/derotation/docs/source/api_index.rst:9: WARNING: toctree contains reference to nonexisting document 'derotation.plotting_hooks.for_derotation' [toc.not_readable]
/home/alessandro/dev/derotation/docs/source/api_index.rst:9: WARNING: toctree contains reference to nonexisting document 'derotation.sample_data' [toc.not_readable]
/home/alessandro/dev/derotation/docs/source/api_index.rst:9: WARNING: toctree contains reference to nonexisting document 'derotation.simulate.line_scanning_microscope' [toc.not_readable]
/home/alessandro/dev/derotation/docs/source/api_index.rst:9: WARNING: toctree contains reference to nonexisting document 'derotation.simulate.synthetic_data' [toc.not_readable]
/home/alessandro/dev/derotation/docs/source/examples/use_plotting_hooks.rst:36: WARNING: Block quote ends without a blank line; unexpected unindent. [docutils]
/home/alessandro/dev/derotation/docs/source/index.md:10: ERROR: Invalid directive argument: argument must be 1 or 4 (xs sm md lg) values, and each value should be either auto or an integer from 1 to 12 [docutils]
/home/alessandro/dev/derotation/docs/source/user_guide/key_concepts.md:175: ERROR: Document may not end with a transition. [docutils]
looking for now-outdated files... none found
pickling environment... done
checking consistency... /home/alessandro/dev/derotation/docs/source/user_guide/configuration.md: WARNING: document isn't included in any toctree
/home/alessandro/dev/derotation/docs/source/user_guide/key_concepts.md: WARNING: document isn't included in any toctree
done
preparing documents... done
copying assets... 
copying downloadable files... [100%] examples/use_plotting_hooks.zip
copying static files... 
Writing evaluated template result to /home/alessandro/dev/derotation/docs/build/html/_static/language_data.js
Writing evaluated template result to /home/alessandro/dev/derotation/docs/build/html/_static/basic.css
Writing evaluated template result to /home/alessandro/dev/derotation/docs/build/html/_static/documentation_options.js
copying static files: done
copying extra files... 
copying extra files: done
copying assets: done
writing output... [100%] user_guide/key_concepts
/home/alessandro/dev/derotation/docs/source/user_guide/key_concepts.md:81: WARNING: Pygments lexer name 'csv' is not known

Computer used (please complete the following information):

Dell Desktop with Ubuntu 22