add example helmrelease to policy agent

[waleedhammam]

What changed?

• add example helmrelease to policy agent

Why was this change made?

• to provide the basic experience for policy agent with one file

How was this change implemented?

• add yaml file containing HelmRepository and HelmRelease for Policy Agent

How did you validate the change?

Release notes

Documentation Changes

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (3878765) 78.34% compared to head (d821fcc) 78.34%.

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Additional details and impacted files

@@           Coverage Diff           @@
##              dev     #215   +/-   ##
=======================================
  Coverage   78.34%   78.34%           
=======================================
  Files          20       20           
  Lines        1279     1279           
=======================================
  Hits         1002     1002           
  Misses        211      211           
  Partials       66       66           

Flag	Coverage Δ
unit	78.34% <ø> (ø)

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