Update config.json

config.json

@@ -21,7 +21,7 @@
   "pad_token_id": 0,
   "relative_attention_num_buckets": 32,
   "tie_word_embeddings": false,
-  "tokenizer_class": "T5Tokenizer",
+  "tokenizer_class": "mT5Tokenizer",
   "transformers_version": "4.10.0.dev0",
   "use_cache": true,
   "vocab_size": 250112