Add Learn CLI option to microsoft-docs skills

[TianqiZhang]

Pull Request Checklist

• I have read and followed the CONTRIBUTING.md guidelines.
• I have read and followed the Guidance for submissions involving paid services.
• My contribution adds a new instruction, prompt, agent, skill, or workflow file in the correct directory.
• The file follows the required naming convention.
• The content is clearly structured and follows the example format.
• I have tested my instructions, prompt, agent, skill, or workflow with GitHub Copilot.
• I have run npm start and verified that README.md is up to date.

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Description

Add the new mslearn CLI tool info to existing Microsoft docs related skills

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Type of Contribution

• New instruction file.
• New prompt file.
• New agent file.
• New plugin.
• New skill file.
• New agentic workflow.
• Update to existing instruction, prompt, agent, plugin, skill, or workflow.
• Other (please specify):

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Additional Notes

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By submitting this pull request, I confirm that my contribution abides by the Code of Conduct and will be licensed under the MIT License.

[Copilot]

Pull request overview

This PR updates the Microsoft Learn-related skills/docs to document an mslearn CLI fallback path when the Microsoft Learn MCP server isn’t available.

Changes:

• Add an MCP→CLI command mapping table (microsoft_docs_* → mslearn ...) to Microsoft docs skills.
• Update Microsoft skill creator templates/reference docs to include the same CLI fallback guidance.
• Adjust compatibility notes to reflect MCP-preferred + CLI-fallback usage.

Reviewed changes

Copilot reviewed 4 out of 4 changed files in this pull request and generated 4 comments.

File	Description
skills/microsoft-skill-creator/references/skill-templates.md	Adds a CLI fallback section and MCP→CLI mapping table for templates.
skills/microsoft-skill-creator/SKILL.md	Updates compatibility text and documents mslearn CLI fallback (plus shows it in the example output).
skills/microsoft-docs/SKILL.md	Adds an mslearn CLI fallback section with examples and an MCP→CLI mapping table.
skills/microsoft-code-reference/SKILL.md	Updates frontmatter and adds an mslearn CLI fallback section with examples and an MCP→CLI mapping table.