docker run in the tutorial will fail
Metadata
Current evaluation
No evaluation has been recorded for this issue yet.
Issue body
### Request type
Fix
### What needs to get done
Hi,
I've ran through your tutorial as I wanted to refer to it for creating a ROCK artifact.
In doing so I realized that the line `docker run --rm hello:latest exec hello -t` will fail on a fresh system.
What will happen is this:
```
docker run --rm hello:latest exec hello -t

docker: permission denied while trying to connect to the Docker daemon socket at unix:///var/run/docker.sock: Post "http://%2Fvar%2Frun%2Fdocker.sock/v1.24/containers/create": dial unix /var/run/docker.sock: connect: permission denied.
See 'docker run --help'.
: command not found
```
The reason for that are the default permissions:
```
ll /var/run/docker.sock
srw-rw---- 1 root root 0 Jul 24 10:46 /var/run/docker.sock=
```
I like your tutorial and my suggestion would be to not go into socket group management and instead maybe just suggest it with `sudo` as that will allow it to work - WDYT?
```
sudo docker run --rm hello:latest exec hello -t
hello, world
```
### Documentation location
https://documentation.ubuntu.com/rockcraft/en/stable/tutorials/hello-world/
### Additional information
_No response_
Evaluation history
No evaluation history available.