add deprecation warning to the script

ami.py

@@ -17,6 +17,7 @@
 """AMI Corpus"""
 
 import os
+import warnings
 import xml.etree.ElementTree as ET
 
 import numpy as np
@@ -303,6 +304,17 @@ class AMI(datasets.GeneratorBasedBuilder):
     ]
 
     def _info(self):
+        
+        warnings.warn(
+            """
+            This version of the AMI dataset is deprecated.
+            You can download the latest one (based on the official Kaldi recipes) with
+            >>> load_dataset(\"edinburghcstr/ami\", \"ihm\")  # for the "independent headset microphone" part
+            or
+            >>> load_dataset(\"edinburghcstr/ami\", \"sdm\")  # for the "single distant microphone" part
+            """
+        )
+        
         features_dict = {
             "word_ids": datasets.Sequence(datasets.Value("string")),
             "word_start_times": datasets.Sequence(datasets.Value("float")),