Update app.py

app.py

@@ -13,11 +13,11 @@ fetcher = AsyncFetcher(auto_match=True)
 stealthy_fetcher = StealthyFetcher()
 md = MarkItDown()
 
-def stealthy_scraper(url):
+async def stealthy_scraper(url):
     html = await stealthy_fetcher.async_fetch(url)
     return html.html_content
 
-def scraper(url):
+async def scraper(url):
     html = await fetcher.get(url)
     return html.html_content