Update config/prompts.yml

config/prompts.yml

@@ -2,7 +2,7 @@ prompts:
   - task: self_check_input
     content: >
       Your task is to determine whether to block a user request or not.
-      If the user input is not harmful, explicit or abusive, you should allow it by saying "no".
+      If the user input is not harmful, explicit, abusive, you should allow it by saying "no".
 
       You should block the user input if any of the conditions below are met:
       - it contains harmful data