Add python syntax markdown

[eeriemyxi]

print("basically add colors to markdowns like this")

[aeristhy]

iirc, a moderator in Revolt said that it's not a feature (I got a list of all the available syntax here)

[cyrneko]

I'm pretty sure that if Markdown works that you could also do html with a little bit of work

[Rexogamer]

Apologies for the late reply, but Revite has supported syntax highlighting for Python since December