Add agents.md creation prompt

[sinedied]

Pull Request Checklist

• I have read and followed the CONTRIBUTING.md guidelines.
• My contribution adds a new instruction, prompt, or chat mode 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, or chat mode with GitHub Copilot.
• I have run node update-readme.js and verified that README.md is up to date.

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Description

Prompt for generating one or more AGENTS.md file for software projects

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Type of Contribution

• New instruction file.
• New prompt file.
• New chat mode file.
• 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 adds a new prompt file for generating AGENTS.md files in software projects. The prompt provides comprehensive guidance for creating agent-focused documentation that helps AI coding tools understand project structure and workflows.

Key Changes

• Added a detailed prompt template for generating AGENTS.md files
• Updated README.prompts.md to include the new prompt in the documentation

Reviewed Changes

Copilot reviewed 2 out of 2 changed files in this pull request and generated 1 comment.

File	Description
prompts/create-agentsmd.prompt.md	New prompt file providing comprehensive guidance for generating AGENTS.md files with proper structure, content guidelines, and examples
README.prompts.md	Added entry for the new AGENTS.md creation prompt to the prompts table