Merge remote-tracking branch 'origin/main'

Updating the documentation with recent changes.

Fixing list display.

Adding an upgrade guide.

Updating the outputs.

Addition of some information on the outputs.

Fixing line returns in the Socont table.

Improving documentation.

Adding the preprocessing API.

Simplifying the example.

Adding the getting started page.

Correcting the land cover evolution.

Adding land cover evolution.

Addition of the calibration page.

Renaming files.

Addition of the model run section.

Adding forcing description.

Adding a description of the model structure.

Adding an example of csv files.

Adding subtitles.

Addition of the model options.

Updating links.

Testing links.

Testing links to API.

Testing links to API.

Adding descriptions for the parameters and the spatial structure.

Adding parameter ranges description.

Addition of the parameter constraints.

Working on the parameters description.

Changing Socont parameters table.