uhh whats a submodule i have never heard of that bro

go-xmpp/_examples/custom_stanza/README.md

@@ -0,0 +1,5 @@
+# Custom Stanza example
+
+This module show how to implement a custom extension for your own client, without having to modify or fork Fluux XMPP.
+
+It help integrating your custom extension in the standard stream parsing, marshalling and unmarshalling workflow.