config: Add documentation for 10 bit color displays

[gab-gil]

Add a note in Monitors.conf about 10 bit color displays and how it can affect screen captures

Pull Request

Description

Monitors that have a 10 bit color display render a black screen when you try to share them. A simple fix to that is enabling the depthbit,10 option in the monitors config.

https://wiki.hyprland.org/Configuring/Monitors/#10-bit-support

Type of change

Please put an x in the boxes that apply:

• [ ] Bug fix (non-breaking change which fixes an issue)
• [ ] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to not work as expected)
• [ ] Documentation update (non-breaking change; modified files are limited to the documentations)
• [ ] Technical debt (a code change that does not fix a bug or add a feature but makes something clearer for devs)
• [x] Other (provide details below)

Configuration update

Checklist

Please put an x in the boxes that apply:

• [x] I have read the CONTRIBUTING document.
• [x] My code follows the code style of this project.
• [x] My commit message follows the commit guidelines.
• [ ] My change requires a change to the documentation.
• [ ] I want to add something in Hyprland-Dots wiki.
• [ ] I have added tests to cover my changes.
• [x] I have tested my code locally and it works as expected.
• [x] All new and existing tests passed.