tree f5c57f9f86f28a2e40e6948f086727d29eb1d1a6
parent fc25d7d30c6dd710a0e8c4ed0fb7410039c51135
author Garrett Wang <garrettwang@google.com> 1588623455 -0700
committer GitHub <noreply@github.com> 1588623455 -0700
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Update README to reflect what green nodes/edges mean. (#531)

* Update the README.md

* Update the README.md

* Update the README.md

* Update the README.md

* Update the README.md