Update README.md

README.md

@@ -54,19 +54,14 @@ gives:
 
 ```
 DatasetDict({
-    train: Dataset({
+    dev: Dataset({
         features: ['audio', 'timestamps_start', 'timestamps_end', 'speakers'],
-        num_rows: 136
-    })
-    validation: Dataset({
-        features: ['audio', 'timestamps_start', 'timestamps_end', 'speakers'],
-        num_rows: 18
+        num_rows: 216
     })
     test: Dataset({
         features: ['audio', 'timestamps_start', 'timestamps_end', 'speakers'],
-        num_rows: 16
+        num_rows: 232
     })
-})
 ```
 
 # Dataset source