Accessibility: Links have no discernible text

[dgodongm]

Numerous links on https://blog.joinmastodon.org/ and https://docs.joinmastodon.org/ have no discernible text. This is important for user using assistive technologies to know what a link is for.

On https://blog.joinmastodon.org/, there are 2 footer links with issue. Example:

On https://docs.joinmastodon.org/, there are 9 anchor links and 2 footer links with issue. Example: