fix: use hf-cloudflare turn server

main.py

@@ -151,7 +151,7 @@ async def index():
     elif UI_TYPE == "screen":
         html_content = open("static/index-screen.html").read()
     
-    rtc_configuration = get_cloudflare_turn_credentials_async(hf_token=os.getenv("HF_TOKEN")) if APP_MODE == "deployed" else None
+    rtc_configuration = await get_cloudflare_turn_credentials_async(hf_token=os.getenv("HF_TOKEN")) if APP_MODE == "deployed" else None
     html_content = html_content.replace("__RTC_CONFIGURATION__", json.dumps(rtc_configuration))
     return HTMLResponse(content=html_content)