Update .env.local

.env.local

@@ -38,14 +38,15 @@ MODELS=`[
       "temperature": 0.001,
       "repetition_penalty": 1.0,
       "max_new_tokens": 3000,
-      "top_p":0.9
+      "top_p":0.9,
+      "top_k": 1
     },
     "extraBody":{
       "temperature": 0.001,
       "repetition_penalty": 1.0,
       "max_new_tokens": 3000,
       "top_p": 0.9,
-      "top_k": 500,
+      "top_k": 1,
       "use_beam_search": false
     }
   }