Adding github prompts and skills for azure-ai-ml

[jayesh-tanna]

Description

Please add an informative description that covers that changes made by the pull request and link all relevant issues.

If an SDK is being regenerated based on a new API spec, a link to the pull request containing these API spec changes should be included above.

All SDK Contribution checklist:

• The pull request does not introduce [breaking changes]
• CHANGELOG is updated for new features, bug fixes or other significant changes.
• I have read the contribution guidelines.

General Guidelines and Best Practices

• Title of the pull request is clear and informative.
• There are a small number of commits, each of which have an informative message. This means that previously merged commits do not appear in the history of the PR. For more information on cleaning up the commits in your PR, see this page.

Testing Guidelines

• Pull request includes test coverage for the included changes.

[Copilot]

Pull request overview

This pull request adds three GitHub prompt files for the azure-ai-ml package to help developers with common tasks: generating PR summaries, formatting code with Black, and conducting code reviews.

Changes:

• Added azureml-pr-summary.prompt.md - provides a template and guidelines for creating comprehensive PR descriptions
• Added azureml-format-black.prompt.md - provides instructions for running Black formatter on the azure-ai-ml package
• Added azureml-code-review.prompt.md - provides a comprehensive checklist and process for reviewing code changes

Reviewed changes

Copilot reviewed 3 out of 3 changed files in this pull request and generated 15 comments.

File	Description
.github/prompts/azureml-pr-summary.prompt.md	New prompt template for generating structured PR summaries with categorized changes, impact assessment, and quality checklist
.github/prompts/azureml-format-black.prompt.md	New prompt with instructions for applying and verifying Black code formatting
.github/prompts/azureml-code-review.prompt.md	New comprehensive code review checklist covering Azure SDK compliance, quality, testing, security, and documentation