fix the sudo problem with cat using tee - en

Author: iamaliyousefi

content/en/docs/tasks/tools/install-kubectl-linux.md

@@ -130,7 +130,7 @@ For example, to download version {{< param "fullversion" >}} on Linux, type:
 {{% /tab %}}
 
 {{< tab name="Red Hat-based distributions" codelang="bash" >}}
-sudo cat <<EOF > /etc/yum.repos.d/kubernetes.repo
+cat <<EOF | sudo tee /etc/yum.repos.d/kubernetes.repo
 [kubernetes]
 name=Kubernetes
 baseurl=https://packages.cloud.google.com/yum/repos/kubernetes-el7-x86_64