[incubator/redis-cache] typo fix in command: kubeclt->kubectl (#5476)

* Add Version

version: 0.3.3

* Typo fix: kubeclt->kubectl

kubeclt->kubectl

incubator/redis-cache/Chart.yaml

@@ -1,7 +1,7 @@
 apiVersion: v1
 description: A pure in-memory redis cache, using statefulset and redis-sentinel-micro
 name: redis-cache
-version: 0.3.2
+version: 0.3.3
 appVersion: 3.0
 home: https://redis.io/
 icon: https://redis.io/images/redis-white.png

incubator/redis-cache/README.md

@@ -92,7 +92,7 @@ $kubectl exec -i -t rd-dev-0 -c redis -- redis-cli -h rd-dev-2.rd-dev.default -p
 
 Kill the master
 ```
-$kubeclt delete po/rd-dev-0
+$kubectl delete po/rd-dev-0
 pod "rd-dev-0" deleted
 ```