Add VaulTLS

[7ritn]

name: "VaulTLS"
website_url: "https://github.com/7ritn/VaulTLS"
source_code_url: "https://github.com/7ritn/VaulTLS"
description: "VaulTLS provides an intuitive web interface to make managing client and server TLS (and SSH) certificates a breeze."
licenses:
  - GPL-3.0
platforms:
  - Docker
tags:
  - Network Utilities

• Submit one item per pull request. This eases reviewing and speeds up inclusion.
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• You understand that your Pull Request will be merged ~1 week after approval, to allow for further comments if needed.

[kokomo123]

LGTM, no issues here pending further thoughts from collaborators. Thank you for your contribution!