rename kube to kubectl and add README.md

kubectl/03-hlaeja/03-device-configuration/02-configmap.yaml

@@ -0,0 +1,13 @@
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: device-configuration
+  namespace: hlaeja
+  labels:
+    app: device-configuration
+    environment: testing
+    tier: backend
+data:
+  SPRING_PROFILES_ACTIVE: "testing"
+  SPRING_CASSANDRA_USERNAME: "cassandra"
+  SPRING_CASSANDRA_CONTACT_POINTS: "cassandra"