Without this I was getting:
```sh
@worker-0:~$ sudo apt-get -y install socat
Reading package lists... Done
Building dependency tree
Reading state information... Done
E: Unable to locate package socat
```
cri-containerd project is moving as a sub-project of containerd itself;
the GitHub migration is complete. Also, as of 9 Jan, the beta.1 release
of cri-containerd is available so the download link is updated.
Signed-off-by: Phil Estes <estesp@gmail.com>
Yonatan Kogan