docs(readme): rewrite for v1.0 release with 28 consolidated tools

- Update tool count badges (195 → 28 tools, 2080+ tests)
- Add npm version badge
- Document v1.0 release with 85% tool reduction
- Add consolidated tools reference table (28 tools with actions)
- Update installation to include npm option
- Simplify project structure section
- Update roadmap with completed consolidation

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

Author: Mnehmos