Snack demo in getting-started/web/ is broken for iOS and Android

[chmorgan]

Description

https://shopify.github.io/react-native-skia/docs/getting-started/web/#snack

Reports a number of errors like TurboModuleRegistry.getEnforcing(...) RNSkiaModule' could not be found.

React Native Skia Version

Unclear what version is used on the docs website

React Native Version

Unclear what version is used on the docs website

Using New Architecture

• Enabled

Steps to Reproduce

1. Browse to https://shopify.github.io/react-native-skia/docs/getting-started/web/#snack
2. Select iOS or Android
3. Click through the various dialogs
4. See error reported.

Snack, Code Example, Screenshot, or Link to Repository

https://shopify.github.io/react-native-skia/docs/getting-started/web/#snack