Reference and cloned-output wav files are small (~2MB each) and are the
actual evidence of the voice-clone+translate demo working, so track them
despite the general *.wav exclusion.
Co-Authored-By: Claude Sonnet 5 <[email protected]>
Claude-Session: https://claude.ai/code/session_01Y1oQ4h4WE4R9KRvMQLr5Ey
