git: openjdk/jfx: jfx18: 8285475: Create release notes for 18.0.1

[Nir Lisker]

Changeset: f0099c25
Author:    Abhinay Agarwal <abhinay_agarwal at live.com>
Committer: Nir Lisker <nlisker at openjdk.org>
Date:      2022-04-26 15:04:50 +0000
URL:       https://git.openjdk.java.net/jfx/commit/f0099c256f6b8d02d5dd3bb4aa5d9def043c240c

8285475: Create release notes for 18.0.1

Reviewed-by: kcr

+ doc-files/release-notes-18.0.1.md