Some docs and README improvements

[FollowTheProcess]

• Some README tweaks
• Add a README under ./examples

Description

Motivation and Context

Closes #

How Has This Been Tested?

Checklist

• I have updated the documentation if needed.
• I have updated the tests if needed.

[codecov]

Codecov Report

Attention: Patch coverage is 50.00000% with 1 line in your changes missing coverage. Please review.

Project coverage is 93.09%. Comparing base (ede821c) to head (1a2d0cc).

Files	Patch %	Lines
command.go	50.00%	1 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##             main      #80   +/-   ##
=======================================
  Coverage   93.09%   93.09%           
=======================================
  Files           7        7           
  Lines         898      898           
=======================================
  Hits          836      836           
  Misses         37       37           
  Partials       25       25           

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