Currently when using `ivy-ngcc` it will print out a warning
```
Failed to read entry point info from //node_modules/@schematics/angular/workspace/files/package.json with error SyntaxError: Unexpected token < in JSON at position 1121.
```
Fixes#13378
* feat(@schematics/angular): account for root level assets and `resourcesOutputPath`
By default we are only account for assets inside the assets folder. Which breaks the offline experience.
Fixes#13067
* test: add test to verify root level assets in service workers