Add example of different resize methods (#46873)

Summary:
Pull Request resolved: https://github.com/facebook/react-native/pull/46873

## Summary

Adds a small showcase for the different `resizeMethod` options and how downsampling is applied

## Changelog

[Android][Added] - Added showcase for Android `resizeMethod` options when applied to a large image

Reviewed By: rshest

Differential Revision: D62393212

fbshipit-source-id: 46e7ff6310617acb9eb288e3831c0b5e6b1751c8