Make the example more Nickely

The original example was automatically converted from YAML. Make it a
bit more Nickely by making it a more idiomatic partial configuration.

examples/redis-replication-controller.ncl

@@ -0,0 +1,36 @@
+# Example of a non conform Kubernetes resource
+let ReplicationController = import "../kubernetes-contracts/v1.29.3/replicationcontroller-v1.ncl" in
+
+{
+  config = {
+    name = "redis-master",
+    labels = { app = "redis", role = "master" },
+  },
+  kubernetes | ReplicationController
+    = {
+      apiVersion = "v1",
+      kind = "ReplicationController",
+      metadata = { labels = config.labels, name = config.name },
+      spec = {
+        replicas = 1,
+        selector = config.labels,
+        template = {
+          metadata = { labels = config.labels },
+          spec.containers = [
+            {
+              image = "registry.k8s.io/redis:e2e",
+              name = config.name,
+              ports = [
+                {
+                  # the error is here: containerPort is a string, but it should be
+                  # an integer
+                  containerPort = "200",
+                  name = config.name,
+                }
+              ],
+            }
+          ],
+        },
+      },
+    }
+}