The file is stored in the tmp dir with the filename of
"katex_$HASH$.png" where $HASH$ is the md5 hash of the input string to
be rendered.
The cache isn't ever cleared so far, but maybe the underlying OS will do
that automatically?
Related to #125
Related to #125
This still needs to be integrated into the Flutter Markdown renderer.
But the good news is that this works!
It currently requires network access to download the katex scripts. It
does NOT send the katex string to any server. The rendering is performed
in the app.
