Adds new integration [gillesvs/librelink]

[gillesvs]

Adding a new custom integration to HACS default repo

Checklist

• [ X] I've read the publishing documentation.
• [ X] I've added the HACS action to my repository.
• [ X] (For integrations only) I've added the hassfest action to my repository.
• [ X] The actions are passing without any disabled checks in my repository.
• [ X] I've added a link to the action run on my repository below in the links section.
• [ X] I've created a new release of the repository after the validation actions were run successfully.

Links

Link to current release: <> https://github.com/gillesvs/librelink/releases/tag/v1.2.0 Link to successful HACS action (without the ignore key): <> https://github.com/gillesvs/librelink/actions/runs/7858608561 Link to successful hassfest action (if integration): <> https://github.com/gillesvs/librelink/actions/runs/7858707926