I am trying to represent a vector
$\begin{bmatrix} X \\ Y \end{bmatrix}$
Although this renders correctly in my VS Code, it does not render at all when I push it to Github. Do I have a way of correctly creating a column vector what is supported with Github-flavoured-markdown?
It needed to be nested inside ```math
```math
$\begin{bmatrix} X \\ Y \end{bmatrix}$
```