Migrate to postgres_ai repository
- Remove all source files (now in postgres_ai/components/index_pilot)
- Update README with migration notice and new locations
- Keep LICENSE and COPYRIGHT for reference
New home: https://gitlab.com/postgres-ai/postgres_ai/tree/main/components/index_pilot GitHub mirror: https://github.com/postgres-ai/postgres_ai/tree/main/components/index_pilot
Related: postgres_ai!102
Issue: #16
Edited by Nikolay Samokhvalov