Obsdn-dark-rmx v20200807

• improved popup previews (bigger with more content displayed)
• default font is now Barlow : https://fonts.google.com/specimen/Barlow?query=barlow
  and monospace is Fira Code : https://github.com/tonsky/FiraCode
• edit pane : line numbers are faintly accented
• file explorer : more compact and long filenames wrap instead of overflowing
• file explorer : the name of the vault is now bold, easier to distinguish from the folders
• tag pane : more compact, tweaked some alignments
• the active pane icon is now colored with the accent color instead of b&w (easier to see when you have multiple documents opened)
• search pane : fixed selected icons color + better separation between search results (thin line)