Sophie Frasnedo

Point of attention: At first glance, nothing prevents someone from creating a switch with the "GROUND_DISCONNECTOR" type between 2 busbar sections. However, it does not make any sense. Thus, using...

Another way to model ground disconnectors is to add a new equipment "Ground" and a ground disconnector will just be a disconnector that connects a Ground to the topology. Question:...

There is another question about the loadflow calculation: what happen if we decide to close the ground disconnector? Do we take it into account? If yes, how? NB: in the...

I tried to create a fine-grained PAT as described [here](https://github.com/ossf/scorecard-action?tab=readme-ov-file#authentication-with-fine-grained-pat-optional). It seems to me that we may need it because we use branch protection rules. However, I cannot go through...

In powsybl-diagram latest version (v5.3.2), a fix was introduced to display disconnected components. A disconnected load or a disconnected line terminal now appear with a dashed line: 

Yes and now you can visualize that G2 and L2 are both disconnected.

[docs.zip](https://github.com/powsybl/powsybl-core/files/15448849/docs.zip) In order to create a readthedocs documentation in a repository, the above directory should be unzipped, added to the repository and completed.

> Indeed, I think overloaded is now everywhere in the graph, but we tried to avoid to populate the graph with data which is not needed for the diagram structure....

This PR fixes the #590 issue.

I think that it is okay to link to the main website in the index.rst, especially since we added a direct link to the readthedocs documentation. As for the svg...