Remove regen_map.py references from Dockerfile and README

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

README.md

@@ -83,10 +83,6 @@ Merges all `byty_*.json` files into `byty_merged.json` and generates `mapa_bytu.
 
 **Deduplication logic:** Two listings are considered duplicates if they share the same normalized street name + price + area. PSN and CityHome have priority during dedup (loaded first), so their listings are kept over duplicates from other portals.
 
-### `regen_map.py`
-
-Regenerates the map from existing `byty_sreality.json` data without re-scraping. Fetches missing area values from the Sreality API, fixes URLs, and re-applies the area filter. Useful for tweaking map output after data has already been collected.
-
 ## Interactive map (`mapa_bytu.html`)
 
 The generated map is a standalone HTML file using Leaflet.js with CARTO basemap tiles. Features:
@@ -201,7 +197,6 @@ Validation targets run scrapers with `--max-pages 1 --max-properties 10` for a f
 ├── scrape_psn.py           # PSN scraper
 ├── scrape_cityhome.py      # CityHome scraper
 ├── merge_and_map.py        # Merge all sources + generate final map
-├── regen_map.py            # Regenerate map from cached Sreality data
 ├── run_all.sh              # Orchestrator script (runs all scrapers + merge)
 ├── mapa_bytu.html          # Generated interactive map (output)
 ├── Makefile                # Docker management + validation shortcuts