fix well known not fetched

lib/src/client.dart

@@ -585,9 +585,8 @@ class Client extends MatrixApi {
   /// The result of this call is stored in [wellKnown] for later use at runtime.
   @override
   Future<DiscoveryInformation> getWellknown() async {
-    Logs().v(userID!);
     final wellKnownResponse = await httpClient.get(
-      Uri.https(userID!.domain!, '/.well-known/matrix/client'),
+      Uri.https(homeserver.toString(), '/.well-known/matrix/client'),
     );
     final wellKnown = DiscoveryInformation.fromJson(
       jsonDecode(utf8.decode(wellKnownResponse.bodyBytes))