[WIP] Set up Copilot instructions for repository

[Copilot]

• Understand the issue requirements
• Review the best practices documentation from gh.io/copilot-coding-agent-tips
• Examine existing .github/copilot-instructions.md file
• Verify and enhance the existing Copilot instructions to align with best practices
• Ensure all required sections are present and comprehensive
• Test the updated instructions format
• Complete the task

Original prompt

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This section details on the original issue you should resolve

<issue_title>✨ Set up Copilot instructions</issue_title>
<issue_description>Configure instructions for this repository as documented in Best practices for Copilot coding agent in your repository.

</issue_description>

Comments on the Issue (you are @copilot in this section)

• Fixes ✨ Set up Copilot instructions #36

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✨ Let Copilot coding agent set things up for you — coding agent works faster and does higher quality work when set up for your repo.