docs: point to the node's INTERFACE.md only

The Claude project mirror anomalous-tts-interface.md is no longer kept.

ARCHITECTURE.md

@@ -171,8 +171,7 @@ covered by the `styles.css` manifest.
   missing the studio shows install steps instead of cards; nothing else depends on it.
   Its data comes only from the node's HTTP contract, version 13
   (`/anomalous_tts/characters`, `/audio`, `/settings`, `/status`, the pretrained
-  download and import routes; the node repo's `docs/INTERFACE.md`,
-  mirrored as the project doc `anomalous-tts-interface.md`); Anomalous never
+  download and import routes; the node repo's `docs/INTERFACE.md`); Anomalous never
   reads or writes its model folders. No call names a path on the computer: the
   storage place, other folders and package sources are set only in the node's
   settings file (`status.settings_file`), and imported files are always uploaded. `loadGptSovitsStatus` caches the setup status

web/modules/audio_engines.js

@@ -46,7 +46,7 @@ function ttsSlice(name, emotion, ref, isMain) {
     };
 }
 
-/** Anomalous_TTS `GET /anomalous_tts/characters` → voice groups (docs: claude/anomalous-tts-interface.md). */
+/** Anomalous_TTS `GET /anomalous_tts/characters` → voice groups (docs: the node repo's docs/INTERFACE.md). */
 export function gptSovitsGroups(payload) {
     return (payload?.characters || []).filter(item => item && typeof item.name === 'string').map(item => {
         const name = item.name;