DOC: update badges on our README

[Gui-FernandesBR]

Is your feature request related to a problem? Please describe.

Some new badges could be added to our README, for example:

Describe the solution you'd like

• Suportted python version (e.g. 3.9 | 3.10 | ... | 3.12)
• Link to rocketpy on conda forge
• Black formatting

Maybe: Pylint, codefactor,