Gomote.md: update the criteria for gomote access Change-Id: I9bf728a40b416b6aab9b17f8283c3c054669f8ec Reviewed-on: https://go-review.googlesource.com/c/wiki/+/645017 Commit-Queue: Carlos Amedee <carlos@golang.org> Reviewed-by: David Chase <drchase@google.com>