Claude_Codex_Integration v2.9.1-beta

Documentation update for Claude_Codex_Integration beta.

Changes:

• Improved README installation instructions.
• Added platform support notes.
• Clarified GitHub and local installation flows.
• Kept the core Claude → Codex Assisted Handoff workflow unchanged.

Claude_Codex_Integration v2.9.0-beta

First beta release of Claude_Codex_Integration.

Claude builds.
Codex audits.
Still configures the project workflow.

Includes:

• Global installation
• Per-project configuration
• Assisted Handoff
• Claude handoff guard
• Codex audit reports
• PASS / NEEDS_FIX status handling