message: Trim trailing whitespace on file save in vscode.
diff: "editor.detectIndentation": false,
  "editor.formatOnSave": true,
  "editor.formatOnType": true,
  + "files.trimTrailingWhitespace": true,
  "editor.tabSize": 2,
  "files.insertFinalNewline": true,
  "search.exclude": {
  