Add quarto-bytefield to shortcodes-and-filters listing

[crisbour]

Calling bytefield-svg Node module to generate svg byte field diagrams inline in Quarto using the DSL in a code block

Example:

```{.bytefield}
(draw-column-headers)
(draw-box "Address" {:span 4})
(draw-box "Size" {:span 2})
(draw-box 0 {:span 2})
(draw-gap "Payload")
(draw-bottom)
```