\RequirePackage
{
    fontspec,
    fancyhdr,
    lmodern,
    graphicx,
    float,
    ragged2e,
    soul,
    sectsty,
    xcolor,
    microtype,
    tabto
}
\RequirePackage[bottom,hang,flushmargin]{footmisc}

\definecolor{andigray}{RGB}{237,237,237}
\sethlcolor{andigray}
\newcommand{\code}[1]{\hl{\mbox{#1}}}

\newcommand{\pic}[3][width=\textwidth]
{
\begin{figure}[H]
    \centering
    \includegraphics[#1]{#2}
    \caption{#3}
\end{figure}
}