Remove broken link in docs

Fixes #1407

docs/src/main/asciidoc/property-source-config.adoc

@@ -967,8 +967,6 @@ output. More generally speaking, changes associated to properties prefixed with
 field of the `@ConfigurationProperties` annotation are detected and reflected in the application.
 <<configmap-propertysource,Associating a `ConfigMap` with a pod>> is explained earlier in this chapter.
 
-The full example is available in https://github.com/spring-cloud/spring-cloud-kubernetes/tree/main/spring-cloud-kubernetes-examples/kubernetes-reload-example[`spring-cloud-kubernetes-reload-example`].
-
 The reload feature supports two operating modes:
 
 * Event (default): Watches for changes in config maps or secrets by using the Kubernetes API (web socket).