Complete docs about implemented remedial actions

[alicecaron]

Please check if the PR fulfills these requirements

• The commit message follows our guidelines
• Tests for the changes have been added (for bug fixes / features)
• Docs have been added / updated (for bug fixes / features)

Does this PR already have an issue describing the problem?

Missing documentation about some possible remedial actions available in the repository.
Need to add a link to the powsybl-open-loaflow documentation about the actions implemented there.

What kind of change does this PR introduce?

Docs

What is the current behavior?

Incomplete documentation about available remedial actions.

What is the new behavior (if this is a feature change)?
All the remedial actions are now documented in the docs and a link is set to the OLF documentation about there implemented actions.

Does this PR introduce a breaking change or deprecate an API?

• Yes
• No

If yes, please check if the following requirements are fulfilled

• The Breaking Change or Deprecated label has been added
• The migration steps are described in the following section

What changes might users need to make in their application due to this PR? (migration steps)

Other information:

Blocked by the creation of the documentation page on powsybl-open-loadflow: olf#1130 and on pypowsybl: pypowsybl#901

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud