Update openslr-nepali-asr-cleaned.py

Added a new configuration named pure that uses manually cleaned TSV and audio files with Nepali numerals converted to Nepali text. Also removed transcription for empty/silent audio manually.

openslr-nepali-asr-cleaned.py

@@ -63,6 +63,13 @@ _URLS = {
             for k in [*range(10), *'abcdef']
         ],
     },
+    'pure': {
+        "index_file": "https://huggingface.co/datasets/spktsagar/openslr-nepali-asr-cleaned/resolve/main/data/utt_spk_text_pure.tsv",
+        "zipfiles": [
+            f"https://huggingface.co/datasets/spktsagar/openslr-nepali-asr-cleaned/resolve/main/data/asr_nepali_{k}.zip"
+            for k in [*range(10), *'abcdef']
+        ],
+    },
 }