docs: remove internal cleanup admonitions from standards pages

Author: Kristopher Turner

docs/standards/infrastructure.mdx

@@ -27,10 +27,6 @@ All infrastructure is classified by type. These are the **only** valid infrastru
 | `vm_conversion` | VM generation conversion toolkit | `azurelocal-vm-conversion-toolkit` |
 | `copilot` | AI-assisted operations | `azurelocal-copilot` |
 
-:::danger[Removed Types]
-The following were removed as fabricated content (2026-04-02): `wsfc_s2d`, `wsfc_san`, `scvmm`, `arc_vms`, `hyperv_host`, `arc_scvmm`, `arc_hybrid_vms`, `azure_only`. Do not reference these anywhere.
-:::
-
 ---
 
 ## Infrastructure Pipeline

docs/standards/variables.mdx

@@ -104,11 +104,6 @@ Each variable in the registry is scoped to one or more infrastructure types. Onl
 | `vm_conversion` | VM generation conversion toolkit |
 | `copilot` | AI-assisted operations for Azure Local |
 
-:::danger[Removed Types]
-The following infrastructure types were **removed** as fabricated/hallucinated content and must never be used:
-`wsfc_s2d`, `wsfc_san`, `scvmm`, `arc_vms`, `hyperv_host`, `arc_scvmm`, `arc_hybrid_vms`, `azure_only`
-:::
-
 ### Top-Level Sections
 
 The registry organizes variables into these top-level sections: