LaTeX assignment template

preamble.tex

\documentclass[12pt]{article}
\usepackage[margin = 1in]{geometry}

\usepackage[T1]{fontenc}
\usepackage{libertine}
\usepackage[utf8]{inputenc}
\usepackage[<lang>]{babel}
\usepackage{fancyhdr}
\setlength{\headheight}{15pt} % for better header hight thing, removes LaTeX error
\pagestyle{fancy}
\usepackage{setspace}
\usepackage{cleveref}

\usepackage{url}

\usepackage[colorlinks = true,
            urlcolor   = blue,
            citecolor  = red,
            linkcolor  = blue,
           	pdfauthor  = {<your name>},
           	pdftitle   = {<title>},
           	pdfsubject = {<subject>}]{hyperref}

\usepackage{enumitem}
\setenumerate{listparindent = \parindent,
              parsep        = 0pt,
              partopsep=0pt} % for every-paragraph-indented-except-the-first-of-an-enumitem

\usepackage{graphicx}
\spacing{1.15}