Update LLM00_Preface.md

[olivier514]

corrections and more translations, before revisions.

[Title of Your PR]

Key Changes:

• List major changes and core updates
• Keep each line under 80 characters
• [x ] Focus on the "what" and "why"

Added:

• New features/functionality
• New files/configurations
• New dependencies

Changed:

• [ x] Updates to existing code
• Configuration changes
• Dependency updates

Removed:

• [x ] Deleted files/code
• Removed dependencies
• Cleaned up configurations

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[talesh]

HI @olivier514 there are a couple conflicts that need to be resolved to merge this PR in cleanly.

[olivier514]

tks