Add reference to the WebSocket example code (#307)
diff --git a/http/README.md b/http/README.md
index 0c00981..be402ef 100644
--- a/http/README.md
+++ b/http/README.md
@@ -6,7 +6,7 @@
* Standard OSGi Http Whiteboard implementation
* Run either with Jetty (version 11 or 12) bundle or inside your own application server using the servlet bridge
* [Felix HTTP Jetty 12](https://mvnrepository.com/artifact/org.apache.felix/org.apache.felix.http.jetty12) is the preferred bundle of choice as it supports JavaEE 8 and JakartaEE 8 with the `javax` namespace, JakartaEE 9/10/11/future versions with the `jakarta` namespace.
- * [Jetty WebSocket support](https://github.com/apache/felix-dev/pull/298)
+ * [Jetty WebSocket support](https://github.com/apache/felix-dev/pull/298), see example code [here](https://github.com/apache/felix-dev/blob/master/http/samples/whiteboard/src/main/java/org/apache/felix/http/samples/whiteboard/TestWebSocketServlet.java).
* [Felix HTTP Jetty 11](https://mvnrepository.com/artifact/org.apache.felix/org.apache.felix.http.jetty) is the predecessor of the Jetty 12 bundle, which shipped with [Jetty 9.4.x](https://mvnrepository.com/artifact/org.apache.felix/org.apache.felix.http.jetty/4.2.26) in the 4.x range, [Jetty 11.x](https://mvnrepository.com/artifact/org.apache.felix/org.apache.felix.http.jetty/5.1.10) in the 5.x range.
* Correctly versioned Servlet API.
