fixing data file url

multispeaker-tts-sinhala.py

@@ -26,6 +26,7 @@ _CITATION = """
 """
 _URL = "https://www.openslr.org/30/"
 _DATA_URL = "https://www.openslr.org/resources/30/si_lk.tar.gz"
+_DATA_FILE_URL = "https://www.openslr.org/resources/30/si_lk.lines.txt"
 _LICENSE = "https://www.openslr.org/resources/30/LICENSE.txt"
 _LANGUAGES = [
     "si",
@@ -70,7 +71,7 @@ class SiTTS(datasets.GeneratorBasedBuilder):
 
     def _split_generators(self, dl_manager):
         abs_path_to_clips = dl_manager.download_and_extract(_DATA_URL)
-        abs_path_to_data = dl_manager.download(f"{_URL}si_lk.lines.txt")
+        abs_path_to_data = dl_manager.download(_DATA_FILE_URL)
         return [
             datasets.SplitGenerator(
                 name=datasets.Split.TRAIN,