Deleted files. Updated gitignore

data/vehicle-etl/README.md

@@ -36,6 +36,6 @@ Step 1: Fetch Data from VehAPI
   # Full ETL workflow
   ./reset_database.sh                               # Clear old data
   python3 vehapi_fetch_snapshot.py                  # Fetch from API
-  python3 etl_generate_sql.py                       # Generate SQL
+  python3 etl_generate_sql.py --snapshot-path snapshots/<date>                       # Generate SQL
   ./import_data.sh                                  # Import to Postgres
   docker compose exec mvp-redis redis-cli FLUSHALL  # Flush Redis Cache for front end