Update quotes.txt
Update quotes.txt

Change-Id: Ie4df720b3681e3e28ff3fc853a77d5f1f18052bd
GitHub-Last-Rev: 19749d9851b8363e1665185d81402dec83c395e0
GitHub-Pull-Request: golang/scratch#18
Reviewed-on: https://go-review.googlesource.com/93519
Reviewed-by: Andrew Bonventre <682ad9f487f614f19e8b7cc5d340bdc8e1c1b128@golang.org>

golang/scratch