Slava Senchenko

Fix localization files generation

3

_Description of what this PR is changing or adding, and why:_ fixing incorrect or outdated documentation. Localization files are not generated automatically on `flutter run`, they must be generated by...

### Page URL https://docs.flutter.dev/development/accessibility-and-localization/internationalization/ ### Page source https://github.com/flutter/website/tree/main/src/development/accessibility-and-localization/internationalization.md ### Describe the problem Section [Adding your own localized messages](https://docs.flutter.dev/development/accessibility-and-localization/internationalization#adding-your-own-localized-messages) in bullet-item #6 says > Now, run your app so that codegen...