docs: Fix broken Star History chart

[Mubelotix]

This new provider doesn't require API tokens

Description

Type of Change

• Bug fix (non-breaking change that fixes an issue)
• New feature (non-breaking change that adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)
• Documentation update
• Refactoring (no functional changes)
• CI/Build changes
• Other

Testing

• Tested locally
• Added/updated unit tests
• Tested with simulator (SITL)
• Tested with hardware

Platforms Tested

• Linux
• Windows
• macOS
• Android
• iOS

Flight Stacks Tested

• PX4
• ArduPilot

Screenshots

Checklist

• I have read the Contribution Guidelines
• I have read the Code of Conduct
• My code follows the project's coding standards
• I have added tests that prove my fix/feature works
• New and existing unit tests pass locally

Related Issues

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By submitting this pull request, I confirm that my contribution is made under the terms of the project's dual license (Apache 2.0 and GPL v3).

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[Mubelotix]

Click on my branch to see a preview https://github.com/Mubelotix/qgroundcontrol/tree/patch-1

[github-actions]

Thanks for your first pull request! 🎉

A maintainer will review this soon. Please ensure:

• CI checks pass
• Code follows coding standards
• Changes tested on relevant platforms

We appreciate your contribution to QGroundControl!

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[Copilot]

Pull request overview

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