git: openjdk/jdk17u-dev: 8343474: [updates] Customize README.md to specifics of update project

[Goetz Lindenmaier]

Changeset: ac1f8688
Branch: master
Author:    Goetz Lindenmaier <goetz at openjdk.org>
Date:      2024-11-15 07:35:01 +0000
URL:       https://git.openjdk.org/jdk17u-dev/commit/ac1f86887384f0e3cf9becdeb9ee1e54fd4e60cb

8343474: [updates] Customize README.md to specifics of update project

Reviewed-by: sgehwolf, lucy
Backport-of: 22d5e0d1f8849410abe40165b58f45f5e4293884

! README.md