git: openjdk/amber-docs: Copy edit of the templated strings proposal (#9)

[duke]

Changeset: d7b04e4f
Author:    Anthony Vanelverdinghe <dev at anthonyv.be>
Committer: GitHub <noreply at github.com>
Date:      2021-09-16 20:16:56 +0000
URL:       https://git.openjdk.java.net/amber-docs/commit/d7b04e4f6172d3ec9185332c79a497cf31f0aeed

Copy edit of the templated strings proposal (#9)

* Copy edit

* Revert incorrect change

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