fix typo in config

configuration_internvl_chat.py

@@ -49,7 +49,7 @@ class InternVLChatConfig(PretrainedConfig):
         self.vision_config = InternVisionConfig(**vision_config)
         if llm_config.get('architectures')[0] == 'LlamaForCausalLM':
             self.llm_config = LlamaConfig(**llm_config)
-        elif llm_config.get['architectures'][0] == 'Phi3ForCausalLM':
+        elif llm_config.get('architectures')0] == 'Phi3ForCausalLM':
             self.llm_config = Phi3Config(**llm_config)
         else:
             raise ValueError('Unsupported architecture: {}'.format(llm_config.get(['architectures'])[0]))