update locator

app.py

@@ -285,7 +285,7 @@ async def start_playwright(question: str):
     output_history = "NOTHING"
     for i in range(100):
         output_text_old = await page.locator("//div[@aria-label='Chat message from assistant']").last.inner_text()
-        html_content = await page.locator("//div[@aria-label='Chat message from assistant']").last.inner_html()
+        html_content = await page.locator("//div[@aria-label='Chat message from assistant']//div[@class='stMarkdown']").last.inner_html()
         markdown_converter = html2text.HTML2Text()
         output_text = markdown_converter.handle(html_content)
         print("output_text... :")