Update README.md

README.md

@@ -46,11 +46,12 @@ parameters:
 
 
 ```
-
+```json
 generation_config = {
     "temperature": 1.1,
     "top_k": 50,
     "top_p": 0.9,
     "repetition_penalty": 1.15,
     "do_sample": True
-}
+}
+```