[mirotalksfu] - fix typo - update dep.

app/api/join/join.py

@@ -2,7 +2,7 @@ import requests
 import json
 
 API_KEY = "mirotalksfu_default_secret"
-MIROTALK_URL = "http://localhost:3010/api/v1/join"
+MIROTALK_URL = "https://sfu.mirotalk.org/api/v1/join"
 
 headers = {
     "authorization": API_KEY,