- Update Geofabrik download URL from great-britain to united-kingdom
(old path returns 302 redirect to homepage).
- Switch OSRM Docker volumes from named volume to bind mount
(./osrm-data:/data) so osrm-setup.sh output is used directly.
- Add osrm-data/ to .gitignore (large binaries, regenerated by script).
The crawler subdirectory was the only active project. Moving it to the
repo root simplifies paths and removes the unnecessary nesting. The
vqa/ and immoweb/ directories were legacy/unused and have been removed.
Updated .drone.yml, .gitignore, .claude/ docs, and skills to reflect
the new flat structure.