\documentclass{article}

\title{Serene's mathematical cheatsheet}
\author{Sameer Rahmani}
\date{January 2024}
\NeedsTeXFormat{LaTeX2e}
\usepackage[default,light,semibold]{sourcesanspro}
\setsansfont{Source Sans Pro}
\usepackage{etoolbox}
\usepackage{titlesec}
\usepackage{fontspec}
\usepackage[left=0.6in,top=0.3in,right=0.6in,bottom=0.6in]{geometry} % Document margins
\usepackage{hyperref}
\usepackage{mfirstuc}

\edef\restoreparindent{\parindent=\the\parindent\relax}
\usepackage{parskip}
\restoreparindent{}
\pagestyle{empty}


\begin{document}
\maketitle

\newpage

\end{document}