--nametag to the vpn networking docs

[101br03k]

Breaking change

<none>

Proposed change

add a --name tag to the docker run commmand (already done it for you, feel free to change te name tho)

Type of change

• [ ] Bugfix (non-breaking change which fixes an issue)
• [x] New feature (which adds functionality to a this container)
• [ ] Breaking change (fix/feature causing existing functionality to break)

Additional information

• This PR fixes or closes issue: fixes #
• This PR is related to issue: relates to #1558
• Link to documentation updated (if done separately): https://... This is the docs

Checklist

• [X] The code change is tested and works locally.
• [X] There is no commented out code in this PR.

If user exposed functionality or configuration variables are added/changed:

• [X] Documentation added/updated