chore: benchmark README.md updates

[stephaniewang526]

No description provided.

[codecov]

Codecov Report

Merging #693 into master will not change coverage.
The diff coverage is n/a.

@@            Coverage Diff            @@
##             master     #693   +/-   ##
=========================================
  Coverage     81.07%   81.07%           
  Complexity     1236     1236           
=========================================
  Files            78       78           
  Lines          6329     6329           
  Branches        702      702           
=========================================
  Hits           5131     5131           
  Misses          833      833           
  Partials        365      365           

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 44f7632...0083658. Read the comment docs.

[gcf-merge-on-green]

Your PR has attempted to merge for 3 hours. Please check that all required checks have passed, you have an automerge label, and that all your reviewers have approved the PR

[gcf-merge-on-green]

Merge-on-green attempted to merge your PR for 6 hours, but it was not mergeable because either one of your required status checks failed, or one of your required reviews was not approved. Learn more about your required status checks here: https://help.github.com/en/github/administering-a-repository/enabling-required-status-checks. You can remove and reapply the label to re-run the bot.