[general] Write the Studio documentation

[HexaField]

Studio Documentation section

• Studio Documentation moved to the general section
  Done in PR: [general + guest] Reorganize Guest + General sections #89
• General Overview (ability to download)
• Raymarching/SDFs
• FX
  • Particles
    • Fire
    • Water
    • Cloth
    • Mesh
• Fog
• Lights
• Post Processing
  • Color Correct
  • Camera Effects?
• Material Editor
  • Applying Worldspace UVs
  • Shader Library
  • Advanced Materials
  • Terrain Shader
• Optimization
  • LODs
  • Atlasing (ETA?)
  • Compression
  • Advanced Culling/Loading & Unloading
• Colliders (path from DCCs + create in Engine)
• UVOL
• Portals
• Advanced Animations
• VisualScript
  • Guide
  • Examples
• Saving & Iterative Look Dev
  • Editing and Saving Models
  • Groups & 3D Transforms
  • Instancing
• Porting to Devices, polygon and texture limitations, compression guide
  • Mobile
  • Desktop
  • Headset
• Misc.
  • Sourcing HDRIs (HDRI Haven)
  • Creating Environment Maps (Blockade Labs)
  • Compression Tools
  • glTF documentation
  • Motion Graphics in the Engine
  • Unique Use Case of UVOL, how to create
    • Fabric
    • Animated textures)
  • Ai Tools