Update 'Recommended Inference Parameters' section

README.md

@@ -74,7 +74,7 @@ inference:
   parameters:
     max_new_tokens: 250
     penalty_alpha: 0.5
-    top_k: 5
+    top_k: 4
     repetition_penalty: 1.01
 ---
 
@@ -110,5 +110,6 @@ To get the best results, prefer using [contrastive search](https://huggingface.c
 
 ```yml
 penalty_alpha: 0.5
-top_k: 5
+top_k: 4
+repetition_penalty: 1.01
 ```