Add Copilot setup steps

[mattleibow]

Description of Change

Make the AI better!

[github-actions]

Triage Summary

No labels will be applied since the issue does not provide sufficient detail regarding specific areas related to SkiaSharp, HarfBuzz, or any backend technologies.

This issue is not a regression as it seems more aligned with a suggestion or feature request rather than an identifiable problem.

Additional remarks:

• The issue mentions a 'Copilot setup' and aims to improve AI, which does not align with existing labels.
• There is a lack of detail regarding operating systems or compatibility, preventing label assignment.

Detailed Summary and Actions

Summary of the triage:

• The issue fails to specify relevant areas under SkiaSharp or HarfBuzz.
• No details are provided about specific backend technologies to warrant labels.
• Insufficient platform-related information leads to the inability to assign labels.
• The content resembles a feature request rather than a documented problem affecting performance or reliability.

Summary of the actions that will be performed:

Action	Item	Description
No Action	-	The issue lacks the necessary information to apply any labels.

This entire triage process was automated by AI and mistakes may have been made. Please let us know so we can continue to improve.