fix internlm2.5 to internlm2_5 for model name

README.md

@@ -175,7 +175,7 @@ pip install lmdeploy
 from lmdeploy import pipeline, GenerationConfig, TurbomindEngineConfig
 
 backend_config = TurbomindEngineConfig(rope_scaling_factor=2.5, session_len=1048576)
-pipe = pipeline('internlm/internlm2.5-7b-chat', backend_config=backend_config)
+pipe = pipeline('internlm/internlm2_5-7b-chat', backend_config=backend_config)
 prompt = 'Use a long prompt to replace this sentence'
 response = pipe(prompt)
 print(response)