remove on-prem scripts

scripts/custom.config.sh

-export SERVICE_MAP=(
-  "/nshmp/ws/conus-2018/static":"conus-2018a"
-);

scripts/nshmp-netcdf.yml

-version: "3.7"
-
-# General deployment config
-x-app: &app
-  deploy:
-    restart_policy:
-      condition: any
-      delay: 5s
-      max_attempts: 3
-      window: 120s
-    replicas: 1
-    update_config:
-      order: start-first
-      parallelism: 1
-  ports:
-    - 8080
-
-services:
-  # Deploy nshmp-netcdf with CONUS 2018A static data
-  conus-2018a:
-    <<: *app
-    image: '${REGISTRY}/${CI_PROJECT_NAME}:${CI_COMMIT_REF_SLUG}'
-    environment:
-      NSHM: 'CONUS_2018A'
-      CONTEXT_PATH: '/nshmp/ws/conus-2018/static'