Merge pull request #1579 from bumpsoo063/master

[examples/k8s.yaml] the url to get gpg key for kubernetes is moved

Author: AkihiroSuda

examples/k8s.yaml

@@ -55,7 +55,7 @@ provision:
     export DEBIAN_FRONTEND=noninteractive
     apt-get update
     apt-get install -y apt-transport-https ca-certificates curl
-    curl -fsSLo /usr/share/keyrings/kubernetes-archive-keyring.gpg https://packages.cloud.google.com/apt/doc/apt-key.gpg
+    curl -fsSLo /usr/share/keyrings/kubernetes-archive-keyring.gpg https://dl.k8s.io/apt/doc/apt-key.gpg
     echo "deb [signed-by=/usr/share/keyrings/kubernetes-archive-keyring.gpg] https://apt.kubernetes.io/ kubernetes-xenial main" | sudo tee /etc/apt/sources.list.d/kubernetes.list
     apt-get update
     # cri-tools