econd line invokes <code>pandoc</code> and tells it to convert <code>example-preprocessed.md</code> and write the output (<code>-o</code>) to the <code>example.html</code> file (pandoc is smart enough to deduce the desired input and output formats from the files’ extensions). The <code>--self-contained</code> option is used to produce a fully standalone HTML file with no external dependencies. The <code>-S</code> (short for <code>--smart</code>) and <code>--normalize</code> options are to produce a nicer 