\documentclass[12pt]{article}
\usepackage[margin=1in]{geometry}% Change the margins here if you wish.
\setlength{\parskip}{5pt} % This sets the distance between paragraphs
\usepackage[utf8]{inputenc}
\usepackage{amsmath}
\usepackage{mathtools}
\usepackage[framed,numbered,autolinebreaks]{mcode}
\usepackage{physics}
\usepackage{graphicx}
\usepackage{siunitx}
\title{ME C134: Prelab 2}
\author{Jordan Suchard, Wednesday 2--5}
\date{\today}
\begin{document}
\maketitle
\section{Purpose}
\section{Prelab}
\section{Lab}
\appendix
\section{Appendix}
\end{document}