feature: adding changelog to docs site

[MBOps]

Summary

Update Documentation site to include Change Log md file

Related Issues or Feature Requests

Adds feature mentioned in #26

Changes Made

List and briefly describe the changes made:

• Added changelog.md to docs site with header information
• Add pipeline step to merge CHANGELOG.md to docs site file

Testing Instructions

Provide steps for testing the changes, if applicable:

1. Step 1: Build Docs site, check for ChangeLog

Checklist

• I have tested the code and ensured it works as expected
• I have updated the documentation, if necessary
• I have added necessary tests (if applicable)
• I have followed the coding style and guidelines

[github-actions]

Thank you for your contribution! 🙏 We will review your PR as soon as possible.

The KubeTidy team

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[PixelRobots]

Thanks for the update @MBOps the changes look good to me.