Observability CI

Workflow runs for Observability CI

• docs: add architecture, key files, learnings and port sections

  completed successfully:
  Observability CI#2:Commit2ecda2cpushedbyxdfnx-dev
  main

  Aug 19, 202654s
  More actions for workflow run 2

• Initial DevOps portfolio project

  completed successfully:
  Observability CI#1:Commita8c84cbpushedbyxdfnx-dev
  main

  Aug 14, 202657s
  More actions for workflow run 1