Add Microsoft org in AUTHORS file
Add Microsoft org in AUTHORS file

Change-Id: I12b1a64a1d63280b3c8c4051da78b098c08508d8
Reviewed-on: https://chromium-review.googlesource.com/c/catapult/+/2763638
Commit-Queue: Dean Berris <34a37f59e4ade3cf49221306f04217acf3e86255@chromium.org>
Reviewed-by: Dean Berris <34a37f59e4ade3cf49221306f04217acf3e86255@chromium.org>

catapult-project/catapult,catapult-project/catapult,catapult-project/catapult,catapult-project/catapult,catapult-project/catapult,catapult-project/catapult,catapult-project/catapult