Correction des sources de donnée

data/train/metadata.jsonl

@@ -2098,7 +2098,6 @@
 {"file_name": "a_ajami_02148.png", "transcript": "masa", "source": "8"}
 {"file_name": "a_ajami_02149.png", "transcript": "ya", "source": "8"}
 {"file_name": "a_ajami_02150.png", "transcript": "kake", "source": "8"}
-
 {"file_name": "ajami_00001.png", "transcript": "Wa bi nastaʿīnu", "source": "15"}
 {"file_name": "ajami_00002.png", "transcript": "Amīru Kano atana yauma sabtin", "source": "15"}
 {"file_name": "ajami_00003.png", "transcript": "Atana Alimun", "source": "15"}