Please bring back heading mark

[jenxi]

Check out this thread.

Visual representation of headings: an update from the team

Hello folks! We’ve seen a lot of talks about the representation of the heading in Bear 2.0 and we would like to explain our stance on that and show a small design update that might make the UI better. When we designed the icon for the heading we considered all the feedback and issues that we got from 1.0 and what we wanted from this feature, here is a quick recap of that: it should be easy to understand that the header icon is clickable visually out of the way and subtle text (“h1, h2…”) is…