Summary:
In the latest `react-native-cli` we've added more flexibility for setting application title. New config key was introduced - `titlePlaceholder` - which will be changed during init process.
PR: https://github.com/react-native-community/cli/pull/650
## Changelog
[General] [Added] - Introduce `titlePlaceholder` for template configuration.
Pull Request resolved: https://github.com/facebook/react-native/pull/26218
Test Plan: Initialization works with the default template
Differential Revision: D17091492
Pulled By: shergin
fbshipit-source-id: 239110f2ad6f817d750575fa366ab49d146b36c1
Andres Suarez
Kacper Wiszczuk