[
  { "heading": "Terraform Internals" },
  {
    "title": "Credentials Helpers",
    "path": "credentials-helpers"
  },
  {
    "title": "Debugging Terraform",
    "path": "debugging"
  },
  {
    "title": "Module Registry Protocol",
    "path": "module-registry-protocol"
  },
  {
    "title": "Provider Network Mirror Protocol",
    "path": "provider-network-mirror-protocol"
  },
  {
    "title": "Provider Registry Protocol",
    "path": "provider-registry-protocol"
  },
  {
    "title": "Resource Graph",
    "path": "graph"
  },
  {
    "title": "Resource Lifecycle",
    "path": "lifecycle"
  },
  {
    "title": "Login Protocol",
    "path": "login-protocol"
  },
  {
    "title": "JSON Output Format",
    "path": "json-format"
  },
  {
    "title": "Remote Service Discovery",
    "path": "remote-service-discovery"
  },
  {
    "title": "Provider Metadata",
    "path": "provider-meta"
  },
  {
    "title": "Machine Readable UI",
    "path": "machine-readable-ui",
    "hidden": true
  },
  {
    "title": "Archiving",
    "path": "archiving",
    "hidden": true
  },
  { "divider": true },
  { "title": "Terraform CLI", "href": "/cli" },
  { "divider": true },
  { "title": "Configuration Language", "href": "/language" }
]

[
  { "heading": "Terraform Internals" },
  {
    "title": "Overview", "path": ""},
  {
    "title": "Credentials Helpers",
    "path": "credentials-helpers"
  },
  {
    "title": "Debugging Terraform",
    "path": "debugging"
  },
  {
    "title": "Module Registry Protocol",
    "path": "module-registry-protocol"
  },
  {
    "title": "Provider Network Mirror Protocol",
    "path": "provider-network-mirror-protocol"
  },
  {
    "title": "Provider Registry Protocol",
    "path": "provider-registry-protocol"
  },
  {
    "title": "Resource Graph",
    "path": "graph"
  },
  {
    "title": "Resource Lifecycle",
    "path": "lifecycle"
  },
  {
    "title": "Login Protocol",
    "path": "login-protocol"
  },
  {
    "title": "JSON Output Format",
    "path": "json-format"
  },
  {
    "title": "Remote Service Discovery",
    "path": "remote-service-discovery"
  },
  {
    "title": "Provider Metadata",
    "path": "provider-meta"
  },
  {
    "title": "Machine Readable UI",
    "path": "machine-readable-ui",
    "hidden": true
  },
  {
    "title": "Archiving",
    "path": "archiving",
    "hidden": true
  },
  { "divider": true },
  { "title": "Terraform CLI", "href": "/cli" },
  { "divider": true },
  { "title": "Configuration Language", "href": "/language" }
]

Add internals overview page to navigation
Add internals overview page to navigation
