message: [frameworks] Fix build command placeholder `nuxt generate`
  The Nuxt placeholder was wrong, it should be `nuxt generate` like the build command here:
diff: },
  "settings": {
  "buildCommand": {
  - "placeholder": "`npm run build` or `nuxt build`"
  + "placeholder": "`npm run build` or `nuxt generate`"
  },
  "devCommand": {
  "value": "nuxt"
  