fix: update input value in ChatPanel to provide a prompt for user interaction

components/chatPanel.tsx

@@ -95,7 +95,7 @@ export default function ChatPanel({ onDisplayChart, onFetchChart }: ChatPanelPro
             <CardFooter className="pt-2">
                 <form onSubmit={onFormSubmit} className="w-full flex space-x-2">
                     <Input
-                        value={input}
+                        value={"what you can see on the drawio panel?"}
                         onChange={handleInputChange}
                         placeholder="Describe what changes you want to make to the diagram..."
                         disabled={isLoading}