message: Update extensions.json
  This extension is deprecated:
diff: // for the documentation about the extensions.json format
  "recommendations": [
  "dbaeumer.vscode-eslint",
  - "djabraham.vscode-yaml-validation",
  + "adamvoss.yaml",
  "flowtype.flow-for-vscode",
  "esbenp.prettier-vscode",
  "Orta.vscode-jest"
  