REmove mentions of no longer used env variable

package.json

@@ -8,7 +8,6 @@
   "main": "index.ts",
   "type": "module",
   "config": {
-    "#": "Use MAPCOMPLETE_CONFIGURATION to use an additional configuration, e.g. `MAPCOMPLETE_CONFIGURATION=config_hetzner`",
     "#oauth_credentials:comment": [
       "`oauth_credentials` are the OAuth-2 credentials for the production-OSM server and the test-server.",
       "Are you deploying your own instance? Register your application too.",

scripts/hetzner/deployHetzner.sh

@@ -9,18 +9,16 @@
 # wget https://github.com/pietervdvn/latlon2country/raw/main/tiles.zip
 # unzip tiles.zip
 
-MAPCOMPLETE_CONFIGURATION="config_hetzner"
 cp config.json config.json.bu &&
 cp ./scripts/hetzner/config.json . && # Copy the config _before_ building, as the config might contain some needed URLs
 npm run reset:layeroverview
 npm run test
 npm run prepare-deploy &&
-mv config.json.bu config.json &&
 zip dist.zip -r dist/* &&
+mv config.json.bu config.json &&
 scp ./scripts/hetzner/config/* hetzner:/root/ &&
 rsync -rzh --progress dist.zip hetzner:/root/ &&
 echo "Upload completed, deploying config and booting" &&
 ssh hetzner -t "unzip dist.zip && rm dist.zip && rm -rf public/ && mv dist public && caddy stop && caddy start" &&
 rm dist.zip
-mv config.json.bu config.json
 npm run clean