feature(plugins): adds kops (kubernetes operations) plugin (#6107)

plugins/kops/kops.plugin.zsh

@@ -0,0 +1,9 @@
+# Autocompletion for kops (Kubernetes Operations),
+# the command line interface to get a production grade
+# Kubernetes cluster up and running
+
+# Author: https://github.com/nmrony
+
+if [ $commands[kops] ]; then
+  source <(kops completion zsh)
+fi