docs: rename frank-default-large/small/sightsound to frank-large/small/npu across vault

Mechanical identity rename across the knowledge base, AGENTS.md, README, the
hermes config example, and homepage services.json. No behavior change; served
aliases on the LLM endpoints change with the deploy of commit 69f87c8.

serverAppConfigs-docs/LLM/freetoken-benchmark-sweep.md

@@ -6,7 +6,7 @@ tags:
   - freetoken
   - benchmark
   - dankserver
-  - frank-default-small
+  - frank-small
   - qwen3.6
 timestamp: 2026-09-02
 ---
@@ -90,5 +90,5 @@ Tiel-Coder finetune.
 
 ## See Also
 
-- [[freetoken-frank-default-small]] — production runbook
+- [[freetoken-frank-small]] — production runbook
 - [[dealign-ornith-crack]] — the prior llama.cpp deployment (retired)