\documentclass{article}

\usepackage[english]{babel}
\usepackage[a4paper,margin=25.4mm]{geometry}
\usepackage{graphicx}
\usepackage{hyperref}
\usepackage{url}
\usepackage{verbatim}

\title{Lecture notes}
\author{av93}

\begin{document}
\maketitle
\tableofcontents
%\listoffigures
%\listoftables
%\clearpage
%\newpage
%\pagebreak

\section{Monday}
Lorem ipsum dolor sit amet, consectetuer adipiscing elit.

\section{Tuesday}
Aenean commodo ligula eget dolor. 

\section{Wednesday}
\subsection{Morning}
Aenean massa.

\subsection{Afternoon}
\subsubsection{First lecture}
Cum sociis natoque penatibus et magnis dis parturient montes, nascetur ridiculus mus.

\subsubsection{Second lecture}
Donec quam felis, ultricies nec, pellentesque eu, pretium quis, sem.

\section{Thursday}
Nulla consequat massa quis enim.\footnote{Don't forget to quote your sources: \url{https://en.wikisource.org/wiki/Lorem_ipsum_(unsourced)}}

\end{document}
