message: remove old legacy code
diff: #!/bin/bash
  -if [ -n "$ROUTER_URL" ]; then
  - SERVICE_ROUTER_URL=${SERVICE_NAME}-${ROUTER_URL}
  -else
  - SERVICE_ROUTER_URL=""
  -fi
  -
  # First check if we need multiple Images in this Template (check for `_SERVICE_IMAGE` - see underline)
  if [[ $(helm show values /kubectl-build-deploy/helmcharts/${SERVICE_TYPE} | grep "images:") ]]; then
  