Robin Jones 1a9e292598 [develop] Documentation manual (#198)
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## Description
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Reworks and splits the documentation.

## Motivation and Context
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issue here -->
Improves documentation to be more readable.

## How Has This Been Tested?
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## Screenshots
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## Types of changes
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- [ ] Improvement (non-breaking change that adds a new feature)
- [ ] Bug fix (fixes an issue)
- [ ] Breaking change (breaking change)
- [x] Documentation Improvement
- [ ] Config and build (change in the configuration and build system,
has no impact on code or features)

## Checklist:
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- [ ] My code follows the code style of this project.
- [ ] My change requires a change to the documentation.
- [ ] I have updated the documentation accordingly.
- [ ] I have added tests to cover my changes.
- [ ] All new and existing tests passed.

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Signed-off-by: GITHUB_USER <GITHUB_USER_EMAIL>

<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->

## Summary by CodeRabbit

Based on the comprehensive summary, here are the release notes:

- **New Features**
  - Added ROM history and favorites functionality
  - Introduced tabbed interface for file browsing
  - Implemented ROM information descriptions
  - Added support for ROM configuration overrides
  - Enhanced menu settings management

- **Documentation**
  - Expanded user guide and documentation
  - Added sections on ROM patches, controller PAKs, and emulator support
  - Improved flashcart and menu customization instructions

- **Chores**
  - Updated documentation structure
  - Refined code organization and naming conventions
  - Updated subproject references

<!-- end of auto-generated comment: release notes by coderabbit.ai -->
2025-01-12 23:41:32 +00:00
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