fixed download script for india_nss_health_ailments (#1846)

fixed download script for india_nss_health_ailments

Author: abhishekjaisw

statvar_imports/india_ndap/india_nss_health_ailments/download_script.py

@@ -129,7 +129,8 @@ def preprocess_and_save(data: List[Tuple], output_dir: str) -> None:
   df = pd.DataFrame(data, columns=_OUTPUT_COLUMNS)
 
   os.makedirs(output_dir, exist_ok=True)
-      output_path = os.path.join(output_dir, 'india_nss_health_ailments.csv')  df.to_csv(output_path, index=False)
+  output_path = os.path.join(output_dir, 'india_nss_health_ailments.csv')  
+  df.to_csv(output_path, index=False)
   logging.info('Data saved to %s', output_path)