Registro de alterações

Live preview improvements

• Added list-bullet css class for theme styling.
• Fixed multiple cursors were added with Ctrl/Cmd+Click rather than Alt+Click.
• Fixed mermaid not rendering properly in preview.
• Improved block LaTeX rendering, fixed consecutive blocks not rendering.
• Fixed last line of document can't be selected when LaTeX blocks are in the document.
• External link icon should no longer be shown for embedded images.
• Fixed having a URL in image alt text breaks parsing.
• Fixed barelinks in footnotes disappears.