Clean up .env.

.env

@@ -29,21 +29,13 @@ MAX_ZOOM=7
 # Use  true  (case sensitive) to allow data updates
 DIFF_MODE=false
 
-# Some area data like openstreetmap.fr can contain invalid references
-# that must be cleaned up before using it for borders -- set it to true.
-BORDERS_CLEANUP=false
-
 # The current setup assumes this file is placed inside the data/ dir
 MBTILES_FILE=tiles.mbtiles
+
 # This is the current repl_config.json location, pre-configured in the tools Dockerfile
 # Makefile and quickstart replace it with the dynamically generated one, but we keep it here in case some other method is used to run.
 IMPOSM_CONFIG_FILE=/usr/src/app/config/repl_config.json
 
-# import-borders temp files - set them here to defaults, and override in the Makefile based on the area
-BORDERS_CLEANUP_FILE=data/borders/cleanup.pbf
-BORDERS_PBF_FILE=data/borders/filtered.pbf
-BORDERS_CSV_FILE=data/borders/lines.csv
-
 # Number of parallel processes to use when importing sql files
 MAX_PARALLEL_PSQL=5