readme: update list url

andrepuschmann · andrepuschmann · commit 9f9fbe242008 · 2021-04-30T15:52:11.000+02:00
diff --git a/README.md b/README.md
@@ -21,4 +21,4 @@ For license details, see LICENSE file.
 Support
 =======
 
-Mailing list: http://www.softwareradiosystems.com/mailman/listinfo/srslte-users
+Mailing list: http://www.srs.io/mailman/listinfo/srslte-users
