updated kubectl_create_namespaces.sh

kubectl_create_namespaces.sh

@@ -43,7 +43,8 @@ help_usage "$@"
 
 no_more_opts "$@"
 
-
+awk '/namespace:/{print $2}' "$@" |
+sort -u |
 while read -r namespace; do
     if kubectl get ns "$namespace" &>/dev/null; then
         echo "namespace '$namespace' aleady exists"
@@ -51,4 +52,4 @@ while read -r namespace; do
         kubectl create namespace "$namespace"
     fi
     echo
-done < <(awk '/namespace:/{print $2}' "$@" | sort -u)
+done