git: openjdk/amber-docs: Update templated-strings.md

[JimLaskey]

Changeset: f24449c2
Author:    JimLaskey <james.laskey at oracle.com>
Date:      2021-09-16 10:22:09 +0000
URL:       https://git.openjdk.java.net/amber-docs/commit/f24449c2128e8ff78b8151192bafad79ccc773b5

Update templated-strings.md

! site/design-notes/templated-strings.md