Update README.md

Hi there! Your model is fantastic and we would love to contribute by updating the README to include the base_model information. This is to help fill in the missing details in the model card.

README.md

@@ -3,6 +3,8 @@ tags:
 - fp8
 - vllm
 license: apache-2.0
+base_model:
+- Qwen/Qwen2-7B-Instruct
 ---
 
 # Qwen2-7B-Instruct-FP8