Update surfshark configs configs

[pinak]

Breaking change

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Proposed change

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Type of change

• [ ] Bugfix (non-breaking change which fixes an issue)
• [ ] New provider (thank you!)
• [ ] Updated provider (thank you!)
• [ ] New feature (which adds functionality to a provider script/repo usage)
• [ ] 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 #
• Link to documentation updated (if done separately): https://...

Checklist

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

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

• [ ] Documentation added/updated

[belgianrubs]

Is there a reason why this /config/openvpn-credentials.txt part is removed everywhere? Due to this removal, my Transmission-OpenVPN container failed with these errors: sed: can't read /etc/openvpn/surfshark/default.ovpn: No such file or directory and finally openvpn you must define TUN/TAP device (--dev). Placing it back fixed my issues...

[pkishino]

/config/openvpn-credentials.txt is added by ovpn modification script at startup. This removal doesn’t have anything to do with your error. Your error is because you haven’t specified which server to use..