docs: add OVOS-AUDIO-1 to README spec table and CHANGELOG

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: JarbasAl

CHANGELOG.md

@@ -5,6 +5,18 @@ Each specification is versioned independently, starting at version 1. Every
 pull request that alters normative content bumps the affected spec's `Version`
 field and adds an entry here.
 
+## OVOS-AUDIO-1 — Audio Output Service
+
+### 1
+
+- Initial draft. Defines two rendering modes (`ovos.utterance.speak`
+  for local playback, `ovos.utterance.speak.b64` for remote-client
+  delivery), sequential playback queue for speech and sound effects,
+  fire-and-forget playback control (`ovos.audio.speech`), session
+  scoping (default session only for local service), TTS-as-a-service
+  via `ovos.audio.speech`, stop/pause/resume/duck lifecycle, and
+  conformance roles (Audio Service, Orchestrator, Skill, TTS Plugin).
+
 ## OVOS-INTENT-1 — Sentence Template Grammar
 
 ### 2

README.md

@@ -113,6 +113,7 @@ below). Adoption is voluntary; conformance, once adopted, is not.
 | OVOS-CONTEXT-1 | [Intent Context](intent-context.md) | 1 | [Draft — in review (PR #18)](https://github.com/OpenVoiceOS/architecture/pull/18) |
 | OVOS-CONVERSE-1 | [Active Handlers and Interactive Response](converse.md) | 1 | [Draft — in review (PR #25)](https://github.com/OpenVoiceOS/architecture/pull/25) |
 | OVOS-STOP-1 | [Stop Pipeline Plugin](ovos-stop-1.md) | 1 | [Draft — in review (PR #33)](https://github.com/OpenVoiceOS/architecture/pull/33) |
+| OVOS-AUDIO-1 | [Audio Output Service](audio-out.md) | 1 | [Draft — in review (PR #38)](https://github.com/OpenVoiceOS/architecture/pull/38) |
 | OVOS-AUDIO-IN-1 | [Audio Input Service](ovos-audio-in-1.md) | 1 | Draft |
 
 Each spec carries its own scope statement, design rationale, and