message: fix registryURL
diff: @@ -228,8 +228,10 @@ export default async (cmd: Command) => {
  ? `@${cmd.scope.replace(/^@/, '')}/plugin-${answers.id}`
  : `plugin-${answers.id}`;
  const scopeName = cmd.scope ? `@${cmd.scope.replace(/^@/, '')}` : '';
  - const registryURL = (cmd.npmRegistry &&
  - cmd.scope)`"${scopeName}:registry": "${cmd.npmRegistry}",`;
  + const registryURL =
  + cmd.npmRegistry && cmd.scope
  + ? `"${scopeName}:registry": "${cmd.npmRegistry}",`
  + : null;
  const privatePackage = cmd.private === false ? false : true;
  const appPackage = paths.resolveTargetRoot('packages/app');
  