[Feature] Allow disable the "Try Demo" link (selfhosted)

[bergziege]

Verified feature request does not already exist?

• I have searched and found no existing issue

💻

• Would you like to implement this feature?

Pitch: what problem are you trying to solve?

I would like to hide the "Try Demo" link from the login page.

Describe your ideal solution to this problem

Environment variable for docker compose to hide/disable the link.

Teaching and learning

Mention it in the documentation?

[github-actions]

✨ Thanks for sharing your idea! ✨

This repository uses lodash style issue management for enhancements. That means enhancement issues are automatically closed. This doesn’t mean we don’t accept feature requests, though! We will consider implementing ones that receive many upvotes, and we welcome contributions for any feature requests marked as needing votes (just post a comment first so we can help you make a successful contribution).

The enhancement backlog can be found here: https://github.com/actualbudget/actual/issues?q=label%3A%22needs+votes%22+sort%3Areactions-%2B1-desc+

Don’t forget to upvote the top comment with 👍!