radion comes with some handy shortcodes to make your life easier and your posts more exciting.
Here are some examples:
GIF-Suport
Level up your posts with GIFs!
$$ \texttt{{{ gif(sources=["path/to/file"], width=[1-100], caption=[""]) }}} $$
Fancy Notes
$$ \texttt{{{ note(body="...", header=["" | "Note"], center=[true/false | false]) }}} $$
Some really insightful note here.
$$ \sum_{i=1}^{n} i = \frac{n(n+1)}{2} $$
YouTube Video Embedding
$$ \texttt{{{ youtube(id="youtube-id", width=[1-100]) }}} $$
Audio File Embedding
$$ \texttt{{{ audio(source="path/to/file") }}} $$
If you're still falling for this, I don't know what to tell you.