git: openjdk/jdk21u-dev: master: 8343474: [updates] Customize README.md to specifics of update project

[Goetz Lindenmaier]

Changeset: 22d5e0d1
Branch: master
Author:    Goetz Lindenmaier <goetz at openjdk.org>
Date:      2024-11-13 09:11:06 +0000
URL:       https://git.openjdk.org/jdk21u-dev/commit/22d5e0d1f8849410abe40165b58f45f5e4293884

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

Reviewed-by: clanger, sgehwolf, andrew, aph

! README.md