tree 2c05adfb0ef9138055f360d5cec48d508dd4613a
parent 00d5f0de56f3e453be37c2ffc45418fb406396a2
author Patrick Venture <venture@google.com> 1559317338 -0700
committer Patrick Venture <venture@google.com> 1559323547 -0700

README: add calling contract details

Provide contract details for what handlers can expect from the blob
manager.  This saves extra checks within the handler.

Incidental markdown cleanup.

Signed-off-by: Patrick Venture <venture@google.com>
Change-Id: I572fdfb9e726d9f4d1ba89bb92b38c67cd7f07e2