Update metadata.json

metadata.json

@@ -1 +1 @@
-{"sample_rate": 8000, "domain_tags": ["music"], "tags": ["vocals separation"], "effect_type": "source-separation", "multichannel": false, "labels": ["source-0", "source-1"], "short_description": "Use me for separating vocals from music!", "long_description": "Instant karaoke! A vocals separation model, trained on the DAMP dataset. Forked from groadabike/ConvTasNet_DAMP-VSEP_enhboth. Trained using Asteroid."}
+{"sample_rate": 8000, "domain_tags": ["music"], "tags": ["vocals separation"], "effect_type": "waveform-to-waveform", "multichannel": false, "labels": ["source-0", "source-1"], "short_description": "Use me for separating vocals from music!", "long_description": "Instant karaoke! A vocals separation model, trained on the DAMP dataset. Forked from groadabike/ConvTasNet_DAMP-VSEP_enhboth. Trained using Asteroid."}