Improve README structure: add missing Usage section(s) [Generated by gurnben's Agent]

[gurnben]

Summary

Adds missing README sections to improve documentation structure.

Changes

• Appends missing Installation, Usage, and/or Development sections to the existing README.md
• All content is derived from this repository's actual build system, dependencies, and code structure

AgentReady Score Impact

This PR is part of an organization-wide initiative to improve AI-assisted development readiness across openshift-online, measured by AgentReady (v2.31.2).

Metric	Value
Current score	50.9/100 (Bronze)
This PR	+10 points
Score after this PR	61/100 (Silver)
All open PRs combined	+19 points → 70/100 (Silver)

Attributes addressed by this PR

• README Structure (+10)

Context

AgentReady checks for three essential README sections: Installation, Usage, and Development. This PR adds only the sections that were missing — existing content is preserved unchanged.

Testing

• No functional code changes — documentation only
• README renders correctly on GitHub

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:robot_face: This PR was generated by an AI agent (Claude) as part of an organization-wide initiative to improve AI-assisted development readiness across openshift-online. The agent assessed all 32 public repositories using AgentReady, identified improvement opportunities, generated the changes, and opened this PR. All commits are GPG-signed by @gurnben.

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ℹ️ Review info

⚙️ Run configuration

Configuration used: Organization UI

Review profile: CHILL

Plan: Pro Plus

Run ID: a30d48d0-065b-4d20-8e6c-f2eb1b7b5f30

📥 Commits

Reviewing files that changed from the base of the PR and between 05af843 and 92f8875.

📒 Files selected for processing (1)

• README.md

✨ Finishing Touches

🧪 Generate unit tests (beta)

• Create PR with unit tests

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[openshift-ci]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: gurnben
Once this PR has been reviewed and has the lgtm label, please assign dustman9000 for approval. For more information see the Code Review Process.

The full list of commands accepted by this bot can be found here.

Details

Needs approval from an approver in each of these files:

• OWNERS

Approvers can indicate their approval by writing /approve in a comment
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[codecov-commenter]

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Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 52.61%. Comparing base (c1cf6db) to head (92f8875).
⚠️ Report is 17 commits behind head on main.
❗ Your organization needs to install the Codecov GitHub app to enable full functionality.

❗ There is a different number of reports uploaded between BASE (c1cf6db) and HEAD (92f8875). Click for more details.

HEAD has 3 uploads less than BASE

Flag	BASE (c1cf6db)	HEAD (92f8875)
unittests	3	0

Additional details and impacted files

@@             Coverage Diff             @@
##             main     #279       +/-   ##
===========================================
- Coverage   73.07%   52.61%   -20.47%     
===========================================
  Files           8       12        +4     
  Lines         765     1015      +250     
===========================================
- Hits          559      534       -25     
- Misses        206      456      +250     
- Partials        0       25       +25     

Flag	Coverage Δ
go-unittests	52.61% <ø> (?)
unittests	?

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[gurnben]

CI Note: LocalStack Integration Tests failure is expected for fork PRs

Same issue as noted on PR #278 — the LocalStack Pro auth token isn't available to fork PRs (GitHub security restriction). All other checks are passing. This PR only modifies README.md. See PR #278 for full details.