Add tts skill

SKILL.md

@@ -0,0 +1,25 @@
+---
+name: MockingBird
+description: AI voice cloning and TTS toolkit. The only active skill is `speak`.
+---
+
+# MockingBird
+
+Voice cloning / text-to-speech toolkit built on encoder-synthesizer-vocoder pipeline.
+
+## Available Skills
+
+| Skill | Path | Purpose |
+|-------|------|---------|
+| speak | `skills/speak/SKILL.md` | Text-to-speech (Kokoro local / Noiz cloud), timeline rendering, voice cloning |
+
+## Project Layout
+
+- `models/` — encoder, synthesizer, vocoder, ppg2mel, ppg_extractor
+- `control/` — CLI and GUI entry points (toolbox, mkgui)
+- `skills/speak/` — TTS skill scripts (`tts.sh`, `noiz_tts.py`, `render_timeline.py`, `text_to_srt.py`)
+- `data/ckpt/` — pretrained checkpoints
+
+## When to Use
+
+If the user asks for anything related to speech synthesis, TTS, voice cloning, dubbing, or audio generation, read and follow `skills/speak/SKILL.md`.