Current fabric template includes references to playground / RNTester

[jonthysell]

Problem Description

Up until now, all composition/fabric apps have been derivations from the original Playground (Composition) app, and still include hardcoded references to that. This has extended to the new app template from #12172.

Steps To Reproduce

1. Look at the pch.h or resource.h files

Expected Results

No response

CLI version

npx react-native -v

Environment

npx react-native info

Target Platform Version

10.0.19041

Target Device(s)

Desktop

Visual Studio Version

Visual Studio 2022

Build Configuration

None

Snack, code example, screenshot, or link to a repository

No response

[chrisglein]

Potentially should be written with WinAppSDK in mind and its modern assumptions about Win32 authorship.