delete duplicate documentation

plugins/kops/kops.plugin.zsh

@@ -1,9 +1,3 @@
-# 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