Port url fix from python

radio-pi/python-websocket-backend@81a2b04

Author: fliiiix

src/main.cc

@@ -127,7 +127,7 @@ int main(int /*ac*/, char ** /*av*/) {
          }},
          crow::json::wvalue::object{{
              {"name", "Radio 24"},
-             {"url", "http://icecast.radio24.ch/radio24"},
+             {"url", "https://stream.streambase.ch/radio24/mp3-192/radiode/"},
              {"img", "https://upload.wikimedia.org/wikipedia/de/thumb/3/33/"
                      "Radio_24_Logo.svg/154px-Radio_24_Logo.svg.png"},
              {"orderid", 0},