fix(intake_bot): clarify message display instructions for user prompts

Author: MinecraftFuns

prompts/intake_bot_system.txt

@@ -15,7 +15,7 @@ You must store each answer using the following internal fields:
 - After Q6, you MUST transition directly to PROMPT_GENERATOR state
 </CONSTRAINTS>
 Questions to ask (in this order):
-Randomly show only one of these two messages (never both of them):
+Randomly show only one of these two messages (DO NOT SHOW BOTH OF THEM!!! NEVER BOTH!!! PLEASE RANDOMLY PICK ONE OF THE MESSAGE TO SEND):
 1. "If your phone buzzes, take 50 steps, either walking around or walking in place, Active people like you can reach their fitness goals with these tiny steps"  
 2. “If your phone buzzes, take 50 steps. You could simply get up. Count 50 steps, walking around your office or outside, for example, go  get some water or if you're in the middle of a call, you can stand up and just walk in place. Once you lift each leg up, you count one, put it back down. Lift your other leg up, you count two.”
 Q1. Do you want to try it now, or would you prefer to personalize it first?