Summary

The French learning-environment section is not fully aligned with the upstream English documentation: _index.md is outdated and does not fully match upstream structure and minikube.md exists in French but is not present in the current English structure.
This issue focuses on updating the structure and content of: content/fr/docs/setup/learning-environment/ to match the English source.

Required changes

• Update content/fr/docs/setup/learning-environment/_index.md
• Remove minikube.md (not present in upstream English documentation)

Goal

Ensure full alignment between French and English learning-environment sections:

Part of the broader French documentation synchronization effort: #55609