git: openjdk/mobile: 8347033: [mobile] add ios-specific build docs

[duke]

Changeset: a4d67fc5
Branch: master
Author:    Abhinay Agarwal <abhinay.agarwal at gluonhq.com>
Committer: Johan Vos <jvos at openjdk.org>
Date:      2025-02-27 12:33:47 +0000
URL:       https://git.openjdk.org/mobile/commit/a4d67fc5171229298a166ef92a50ae4772e34c74

8347033: [mobile] add ios-specific build docs

Reviewed-by: jvos, ihse

! README.md