fix: use div instead of p tag in Markdown to prevent hydration errors (CopilotKit#2234)

Author: jpr5

packages/react-ui/src/components/chat/Markdown.tsx

@@ -97,9 +97,9 @@ const defaultComponents: Components = {
     </h6>
   ),
   p: ({ children, ...props }) => (
-    <p className="copilotKitMarkdownElement" {...props}>
+    <div className="copilotKitMarkdownElement copilotKitParagraph" {...props}>
       {children}
-    </p>
+    </div>
   ),
   pre: ({ children, ...props }) => (
     <pre className="copilotKitMarkdownElement" {...props}>