Update HowItWorks component content

Replit-Commit-Author: Agent

artifacts/dental-app/src/components/HowItWorks.tsx

@@ -64,7 +64,7 @@ export function HowItWorks() {
               <div className="flex flex-col gap-6 h-[400px]">
                 {/* Chat Mockup */}
                 <div className="self-end bg-secondary p-4 rounded-2xl rounded-tr-none text-sm max-w-[80%]">
-                  Can you pull up today's schedule and highlight any cancellations?
+                  Check if John Smith is eligible for a crown
                 </div>
                 <div className="self-start bg-primary text-white p-4 rounded-2xl rounded-tl-none text-sm max-w-[80%] shadow-md relative">
                   <div className="absolute -left-2 top-0 w-4 h-4 bg-primary transform rotate-45" />