Fix usage example

README.md

@@ -33,9 +33,7 @@ from transformers import AutoTokenizer, AutoModelForCausalLM
 tokenizer = AutoTokenizer.from_pretrained("Metin/gemma-2b-tr")
 model = AutoModelForCausalLM.from_pretrained("Metin/gemma-2b-tr")
 
-system_prompt = "You are a helpful assistant. Always reply in Turkish."
-instruction = "Bugün sinemaya gidemedim çünkü"
-prompt = f"{system_prompt} [INST] {instruction} [/INST]"
+prompt = "Bugün sinemaya gidemedim çünkü"
 input_ids = tokenizer(prompt, return_tensors="pt")
 
 outputs = model.generate(**input_ids)