Subject: [quicwg/base-drafts] 81a988: Update draft-ietf-quic-transport.md

From: ianswett <[email-masked]>
Date: Mon, 01 Jul 2019 08:01:04 -0700

Branch: refs/heads/ianswett-ack-ack
  Home:   https://github.com/quicwg/base-drafts
  Commit: 81a9886a84216209e2f3a8b4db475a5428b0e58e
      https://github.com/quicwg/base-drafts/commit/81a9886a84216209e2f3a8b4db475a5428b0e58e
  Author: ianswett <[email-masked]>
  Date:   2019-07-01 (Mon, 01 Jul 2019)

  Changed paths:
    M draft-ietf-quic-transport.md

  Log Message:
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  Update draft-ietf-quic-transport.md

Add an intro per Martin's suggestion as well as some of Martin's other suggestions.
Also added the Limiting ACK ranges sub-section