Delete preprocessor_config.json

Remove old feature extractor config (feature extractor has been updated).

preprocessor_config.json

@@ -1,26 +0,0 @@
-{
-  "center": false,
-  "compression_clip_val": 1e-05,
-  "compression_factor": 1.0,
-  "do_normalize": false,
-  "feature_extractor_type": "UnivNetFeatureExtractor",
-  "feature_size": 1,
-  "filter_length": 1024,
-  "fmax": 12000.0,
-  "fmin": 0.0,
-  "frame_signal_scale": 1.0,
-  "hop_length": 256,
-  "max_length_s": 10,
-  "mel_floor": 1e-09,
-  "normalize_max": 2.3143386840820312,
-  "normalize_min": -11.512925148010254,
-  "num_max_samples": 240000,
-  "num_mel_bins": 100,
-  "padding_side": "right",
-  "padding_value": 0.0,
-  "reduction_factor": 2,
-  "return_attention_mask": true,
-  "sampling_rate": 24000,
-  "win_function": "hann_window",
-  "win_length": 1024
-}