message: [frameworks] Adjust placeholder for build command
diff: },
  "settings": {
  "buildCommand": {
  - "value": "hugo -D --gc"
  + "placeholder": "`npm run build` or `hugo -D --gc`"
  },
  "devCommand": {
  "value": "hugo server -D -w -p $PORT"
  },
  "settings": {
  "buildCommand": {
  - "value": "jekyll build"
  + "placeholder": "`npm run build` or `jekyll build`"
  },
  "devCommand": {
  "value": "bundle exec jekyll serve --watch --port $PORT"
  },
  "settings": {
  "buildCommand": {
  - "value": "bundle exec middleman build"
  + "value": "`npm run build` or `bundle exec middleman build`"
  },
  "devCommand": {
  "value": "bundle exec middleman server -p $PORT"
  