This skeleton follows the model of CL 174521,
with additions from 'relnote -html'.
Updates #33738
Updates #30439
Change-Id: I0f88ff7f231b7728dca0695143f2f2eda74d60c4
Reviewed-on: https://go-review.googlesource.com/c/go/+/195058
Run-TryBot: Bryan C. Mills <bcmills@google.com>
Reviewed-by: Andrew Bonventre <andybons@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>