docs: add Cloudy Pad

[PierreBeucher]

Description

Add Cloudy Pad, a tool to deploy Sunshine on various Cloud providers (Paperspace, AWS, GCP, Azure, etc.)

Following @ReenigneArcher suggestion on Reddit (thanks !)

Type of Change

• 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)
• Dependency update (updates to dependencies)
• Documentation update (changes to documentation)
• Repository update (changes to repository files, e.g. .github/...)

Checklist

• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have added or updated the in code docstring/documentation-blocks for new or existing methods/components

[CLAassistant]

All committers have signed the CLA.