Update app.py

app.py

@@ -303,7 +303,7 @@ async def read_root(response: Response):
             const messageDiv = document.createElement('div');
             messageDiv.classList.add('message', sender === 'user' ? 'user-message' : 'assistant-message');
             const parsedHTML = marked.parse(text);
-            const spacedHTML = parsedHTML.replace(/<\/p>/\n<p>/g, '</p><p class="space"></p><p>');
+            const spacedHTML = parsedHTML.replace(/<\/p>\\n<p>/g, '</p><p class="space"></p><p>');
             messageDiv.innerHTML = spacedHTML;
             DOM.chatMessages.appendChild(messageDiv);
             DOM.chatMessages.scrollTop = DOM.chatMessages.scrollHeight;