Add kubectl completions

templates/zshrc.j2

@@ -117,6 +117,8 @@ unset SSH_AGENT_PID
 if [ "${gnupg_SSH_AUTH_SOCK_by:-0}" -ne $$ ]; then 
     export SSH_AUTH_SOCK="$(gpgconf --list-dirs agent-ssh-socket)"
 fi
+# Completions
+source <(kubectl completion zsh)
 h=( $(get_drive_servers) ) 2>/dev/null
 if [[ $#h -gt 0 ]]; then
   zstyle ':completion:*:ssh:*' hosts $h