template.tex

\documentclass[10pt]{article}
\usepackage{geometry}
\geometry{a4paper, margin=0.3in}
\usepackage{fontspec}
\setmainfont{Helvetica Light}

% Include the hyperref package for \href command
\usepackage{hyperref}

% Define the \tightlist command to avoid errors with lists
\providecommand{\tightlist}{%
  \setlength{\itemsep}{0pt}\setlength{\parskip}{0pt}}

% Disable section numbering
\setcounter{secnumdepth}{0}

\usepackage{titlesec}
% Format section headers to be bold
\titleformat{\section}
  {\normalfont\Large\bfseries}{\thesection}{1em}{}
\titleformat{\subsection}
  {\normalfont\large\bfseries}{\thesubsection}{1em}{}
\titleformat{\subsubsection}
  {\normalfont\normalsize\bfseries}{\thesubsubsection}{1em}{}

% Disable page numbering
\pagenumbering{gobble}

\begin{document}
$body$
\end{document}