git: openjdk/amber-docs: Update on-ramp.md

[duke]

Changeset: f44b154c
Author:    Brian Goetz <brian at briangoetz.com>
Committer: GitHub <noreply at github.com>
Date:      2022-09-28 14:45:28 +0000
URL:       https://git.openjdk.org/amber-docs/commit/f44b154c1f186dbfd677abbd7380908cd412a75c

Update on-ramp.md

! site/design-notes/on-ramp.md