Update readme cli flags example

[jacobweinstock]

Description

Why is this needed

Fixes: #

How Has This Been Tested?

How are existing users impacted? What migration steps/scripts do we need?

Checklist:

I have:

• updated the documentation and/or roadmap (if required)
• added unit or e2e tests
• provided instructions on how to upgrade

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 51%. Comparing base (4748200) to head (53f3a24).
Report is 2 commits behind head on main.

Additional details and impacted files

@@         Coverage Diff         @@
##           main   #560   +/-   ##
===================================
  Coverage    51%    51%           
===================================
  Files        27     27           
  Lines      3042   3042           
===================================
  Hits       1559   1559           
  Misses     1428   1428           
  Partials     55     55           

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