git: openjdk/amber-docs: Update deconstruction-patterns-records-and-classes.md (#2)

[duke]

Changeset: 05ebdf54
Author:    Eirik Lygre <eirik.lygre at gmail.com>
Committer: GitHub <noreply at github.com>
Date:      2020-08-12 23:16:43 +0000
URL:       https://git.openjdk.java.net/amber-docs/commit/05ebdf54

Update deconstruction-patterns-records-and-classes.md (#2)

Fix link to JEP 375.

! eg-drafts/deconstruction-patterns-records-and-classes.md