Referencing equation in align environment with different `&` placement results in bug.

Table overflow

Automatically add sliders for desmos graphs.

bug fixes for mobile

Reimplement `MarkdownProcessor` in Rust

Equation references do not support underline

latex style blockquote proof env does not show QED symbol when ending with KaTeX block

Directly reference `definition`, `theorem`, and `lemma` when using `latex` blockquote styles.

Make notie more customizable

Feature: preview equation on hover for referenced equations.