engine/docs/en/graphics/shader/_meta.json

{
  "intro": { "title": "Shader Introduction" },
  "class": { "title": "Shader Object" },
  "builtins": { "title": "Built-in Shaders" },
  "custom": { "title": "Custom Shaders" },
  "assets": { "title": "Shader Assets" },
  "shaderLab": { "title": "ShaderLab" },
  "shaderAPI": { "title": "Shader API [Experimental]" }
}