DOC: first simulation allinfo

[FranzYuri]

Pull request type

• Code changes (bugfix, features)
• Code maintenance (refactoring, formatting, tests)
• ReadMe, Docs and GitHub updates
• Other (please describe):

Checklist

• Tests for the changes have been added (if needed)
• Docs have been reviewed and added / updated
• Lint (black rocketpy/ tests/) has passed locally
• All tests (pytest --runslow) have passed locally

Current behavior

The first simulation page runs the all_info method, something that can be overwhealming for a new user

New behavior

Now, instead of calling the all_info method methods for each plot are called, alongside a brief description of each of them

Breaking change

• Yes
• No

Additional information

Enter text here...

[Gui-FernandesBR]

Amazing work, thank you very much @FranzYuri !! I've made some improvements based on your PR, thank you very much.