Ignore .d.ts file in chokidar
MODIFY
Procfile
Procfile
rails: cd demo; bin/rails s -p 4000
doctocat: cd docs; npm run develop
-assets: npx chokidar "app/components/**/*.pcss" "app/components/**/*.ts" -c "npm run build:css && npm run build:js"
+assets: npx chokidar "app/components/**/*.pcss" "app/components/**/*!(.d).ts" -c "npm run build:css && npm run build:js"

Ignore .d.ts file in chokidar (#1431)