Rename project to Brachnha Insights

- Updated package.json name field
- Created proper README with project description
- Updated BMAD configuration

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

_bmad-output/project-context.md

@@ -1,5 +1,5 @@
 ---
-project_name: 'Test01'
+project_name: 'Brachnha Insights'
 user_name: 'Max'
 date: '2026-01-21'
 sections_completed: ['technology_stack', 'implementation_rules', 'naming_conventions', 'project_structure']