Revise release notes for March 2026 updates

[kaminiwalunj]

Updated release notes to reflect recent changes, including removal of MFA setup steps, fixes for rendering issues, and updated screenshots for Exercise 7. Added new release date and summary for March 3, 2026.

🧪 PR Summary

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🔄 Type of Change (Select at least one)

• Azure Portal UI change
• Step / instruction update
• Screenshot update
• Broken link fix
• Service rename / feature deprecation
• Content improvement (clarity/typos)
• Dependency failure/ version conflict
• Lab flow change
• Validation fix
• Other

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📌 Reason for Change

Why was this update needed?

• Azure UI/Workflow changed
• Learners reported issue
• Internal QA finding
• Service behavior changed
• Optimization / better experience
• Security / compliance update

Brief explanation:

Removed the MFA setup steps from the Getting Started page.
Fixed the rendering issue in Exercise 1.
Updated screenshots for Exercise 7 – Task 1 (Steps 10, 11, and 13) to reflect the latest UI changes in the GitHub Chat interface.
For Exercise 7, since Microsoft removed content from the mcsmcp GitHub repository, the content has been moved to an internal repository and the script has been updated accordingly.

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📝 What Was Modified

Describe EXACTLY what changed from learner perspective:

• Old behavior / text:

  MFA Setup steps were present, rendering issue persists.

• New behavior / text:

Removed the MFA setup steps from the Getting Started page.
Fixed the rendering issue in Exercise 1.
Updated screenshots for Exercise 7 – Task 1 (Steps 10, 11, and 13) to reflect the latest UI changes in the GitHub Chat interface.
For Exercise 7, since Microsoft removed content from the mcsmcp GitHub repository, the content has been moved to an internal repository and the script has been updated accordingly.

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🧪 Validation Done

• Followed the lab end-to-end after changes
• Steps are in correct sequence
• Screenshots match current Azure UI
• All links tested
• No copy-paste or formatting issues

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🔗 References

• Support ticket / issue: NA
• Azure announcement link: NA
• Learner feedback link: NA

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🧠 Reviewer Notes

Anything reviewers should double-check?

NA