From installation: https://gluestack.io/ui/docs/home/getting-started/installation
Step 2.3:

To add config, create a gluestack-ui-provider/config.ts file in your components/ui folder and paste the following code.

However right below for Native (and web, but I'm not using web) it says:

For Native
To add GluestackUIProvider, create a gluestack-ui-provider/index.tsx file inside components/ folder and paste the following code.

Is it /components/ or /components/ui/ I'm adding this to?