Update example of using tags command in README.md

[yipliu]

What does this PR do?

Fixes #464

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[ashleve]

@yipliu Thank you for the fix!

[codecov-commenter]

Codecov Report

Base: 84.70% // Head: 84.70% // No change to project coverage 👍

Coverage data is based on head (5941aa6) compared to base (cd640a0).
Patch has no changes to coverable lines.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #465   +/-   ##
=======================================
  Coverage   84.70%   84.70%           
=======================================
  Files           9        9           
  Lines         353      353           
=======================================
  Hits          299      299           
  Misses         54       54           

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