Update tokenizer_config.json

tokenizer_config.json

@@ -306,6 +306,8 @@
     "<|end_of_video|>",
     "<|begin_of_audio|>",
     "<|end_of_audio|>",
+    "<|image|>",
+    "<|video|>",
     "<|begin_of_transcription|>",
     "<|end_of_transcription|>",
     "<|code_prefix|>",