Examples of websites using
Roboto Mono
(Roboto Mono is a monospace font designed by Christian Robertson. It offers multiple styles and weights for a total of X individual styles)
with
Mabry
(Mabry is a sans-serif font designed by Jeremy Mickel and released by Commercial Type in 2017. The font features narrow proportions and sharp edges, and it is available in 12 styles, including regular and italics)