ghananlpcommunity__main_hausa_TTS_farmerline: name the blank symbol (T-2759)

ghananlpcommunity__main_hausa_TTS_farmerline/config.json

@@ -57,5 +57,16 @@
   "<unk>": 34
  },
  "source_repo": "ghananlpcommunity/main_hausa_TTS_farmerline",
- "source_architecture": "VitsModel"
+ "source_architecture": "VitsModel",
+ "pad": null,
+ "blank": "d",
+ "bos": null,
+ "eos": null,
+ "add_blank_char": true,
+ "add_blank_word": false,
+ "use_eos_bos": false,
+ "blank_at_start": true,
+ "blank_at_end": true,
+ "word_sep_token": " ",
+ "blank_between": "tokens_and_words"
 }