Update all references from "AI Therapy Starter Kit" to "Inner Dialogue",
rename expansion pack to "Inner Dialogue: Deeper", and update GitHub URLs
to ataglianetti/inner-dialogue.
- Create contribution guide with bug reporting, PR guidelines, and
code of conduct focused on therapeutic safety
- Fix incomplete persona list to show all 5 styles: warm & supportive,
warm 4o-style, direct & challenging, coach, grounded & real
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>