Update README.md to include GPTQModel usage.

README.md

@@ -85,17 +85,3 @@ model = GPTQModel.load(model_id)
 result = model.generate("Uncovering deep insights")[0] # tokens
 print(model.tokenizer.decode(result)) # string output
 ```
-
-### Run the model with GPTQModel
-
-GPTQModel package: https://github.com/ModelCloud/GPTQModel
-
-```
-pip install -v gptqmodel=="1.8.0" --no-build-isolation
-from gptqmodel import GPTQModel
-
-model_id = 'iproskurina/opt-125m-GPTQ-4bit-g128'
-model = GPTQModel.load(model_id)
-result = model.generate("Uncovering deep insights")[0] # tokens
-print(model.tokenizer.decode(result)) # string output
-```