* Update README.
* Create 32-bit Windows CIPD package in update.sh.
* Remove architecture specific executable names.
Change-Id: I553b282188bc76e82df0a6e40200e3311fdc6f1d
Reviewed-on: https://dart-review.googlesource.com/62842
Commit-Queue: Alexander Thomas <athom@google.com>
Reviewed-by: Zach Anderson <zra@google.com>