docs: update versions in README examples

[MichaelGoberling]

Description

Related Issue

Partially closes adobe/aio-cli#397

Motivation and Context

How Has This Been Tested?

Screenshots (if appropriate):

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• I have signed the Adobe Open Source CLA.
• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have read the CONTRIBUTING document.
• I have added tests to cover my changes.
• All new and existing tests passed.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

❗ No coverage uploaded for pull request base (master@cc2ce31). Click here to learn what that means.

❗ Current head 19a902f differs from pull request most recent head f97a27b. Consider uploading reports for the commit f97a27b to get more accurate results

Additional details and impacted files

@@            Coverage Diff             @@
##             master       #55   +/-   ##
==========================================
  Coverage          ?   100.00%           
==========================================
  Files             ?         2           
  Lines             ?       107           
  Branches          ?        20           
==========================================
  Hits              ?       107           
  Misses            ?         0           
  Partials          ?         0           

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