\documentclass[a4paper,twocolumn,french]{article}

% Set page dimentions
\usepackage[margin=22mm]{geometry}

% Packages for french documents
\usepackage[french]{babel}
\usepackage[utf8]{inputenc}
\usepackage[T1]{fontenc}

% Define some colors
\usepackage{color}
\definecolor{string}{RGB}{100, 200, 0}
\definecolor{comment}{RGB}{150, 150, 150}
\definecolor{identifier}{RGB}{100, 100, 200}

% Source code style
\usepackage{listings}
\lstset{
	basicstyle=\footnotesize\ttfamily, % sets font style for the code
	frame=single,                 % adds a frame around the code
	showstringspaces=false,       % underline spaces within strings
	tabsize=4,                    % sets default tabsize to 2 spaces
	breaklines=true,              % sets automatic line breaking
	breakatwhitespace=true,       % sets if automatic breaks should only happen at whitespace
	keywordstyle=\color{magenta}, % sets color for keywords
	stringstyle=\color{string},   % sets color for strings
	commentstyle=\color{comment}, % sets color for comments
	emphstyle=\color{identifier}, % sets color for comments
}

% Hyperlinks
\usepackage[hyphens]{url}
\usepackage[hidelinks]{hyperref}

% Graphics
\usepackage{graphicx}
\graphicspath{ {img} }

\title{DNA-Backup}

\date{Octobre 2021}

\author{Nicolas Peugnet}

\begin{document}

\maketitle

\tableofcontents


% \begin{figure}[h]
% 	\centering
% 	\includegraphics[width=0.4\linewidth]{wtf.png} % changer ici l'image
% 	\caption{WTF ??\protect\footnotemark}
% 	\label{fig:wtf}
% \end{figure}
% \footnotetext{Cette image n'a été ajouté que pour avoir un modèle et pouvoir tester l'inclusion d'images}


\end{document}