hg: openjfx/13-dev/rt: 8237203: Create release notes for JavaFX 13.0.2

[johan at lodgon.com]

Changeset: cbbf4f21843a
Author:    jvos
Date:      2020-01-15 17:47 +0100
URL:       https://hg.openjdk.java.net/openjfx/13-dev/rt/rev/cbbf4f21843a

8237203: Create release notes for JavaFX 13.0.2
Reviewed-by: kcr

+ doc-files/release-notes-13.0.2.md