[docs] No more "check the IDFA box" in SDK 39
[docs] No more "check the IDFA box" in SDK 39

Removal of IDFA code in these PRs:
- https://github.com/expo/expo/pull/9606
- https://github.com/expo/expo/pull/9880
exponentjs/exponent,exponent/exponent,exponent/exponent,exponentjs/exponent,exponentjs/exponent,exponentjs/exponent,exponent/exponent,exponent/exponent,exponentjs/exponent,exponent/exponent,exponentjs/exponent,exponentjs/exponent,exponent/exponent,exponentjs/exponent,exponent/exponent,exponent/exponent,exponentjs/exponent,exponent/exponent