message: [frameworks] Use "value" instead of "placeholder" for frameworks with known `installCommand`
diff: },
  "settings": {
  "installCommand": {
  - "placeholder": "`bundle install`"
  + "value": "bundle install"
  },
  "buildCommand": {
  "placeholder": "`npm run build` or `jekyll build`"
  },
  "settings": {
  "installCommand": {
  - "placeholder": "`bundle install`"
  + "value": "bundle install"
  },
  "buildCommand": {
  "value": "`npm run build` or `bundle exec middleman build`"
  