Add compose usage sample

[majst01]

The make it easier for beginners to see how to setup the grpc server and use it

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 63.03%. Comparing base (72b753b) to head (90cac69).

❗ Current head 90cac69 differs from pull request most recent head b252aca. Consider uploading reports for the commit b252aca to get more accurate results

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Additional details and impacted files

@@           Coverage Diff           @@
##           master     #139   +/-   ##
=======================================
  Coverage   63.03%   63.03%           
=======================================
  Files          11       11           
  Lines        1672     1672           
=======================================
  Hits         1054     1054           
  Misses        398      398           
  Partials      220      220           

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