How to add Latex blocks.
Useful for inline formulas as well as
the only way to left align Latex blocks.
$<Latex Content>$
$x = 1 + a$
Similar to the previous block but multiline.
$$<
Latex Content
>$$
$$x = 1 + a$$
Code block with the math
type.
```math
<Latex Content>
```
```math
x = 1 + a
```