fix java example for static file-system example
Updated the Java static file-system route example to match the corrent Kotlin example. Java read `Paths.get("static")` instead of the correct `Paths.get("www")` as in the Kotlin code example.
@@ -29,7 +29,7 @@ supports classpath and file-system resources.
[source, java, role="primary"]
----
{
- assets("/static/*", Paths.get("static")); <1>
+ assets("/static/*", Paths.get("www")); <1>
}
----
