Update README.md

README.md

@@ -15,9 +15,9 @@ add-apt-repository \
 curl -fsSL https://download.docker.com/linux/debian/gpg | apt-key add -
 apt update
 apt install -y docker-ce docker-ce-cli containerd.io
+docker run --rm hello-world
 echo 'GRUB_CMDLINE_LINUX="cgroup_enable=memory swapaccount=1"' >> /etc/default/grub
 update-grub
-docker run --rm hello-world
 reboot
 ```