\documentclass[a4paper,10pt]{scrartcl}
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\usepackage[utf8]{inputenc}
\usepackage[english,ngerman]{babel}
\usepackage{amsmath}
\usepackage{tabularx}
\usepackage[hidelinks]{hyperref}

\usepackage{graphicx}
\usepackage{caption}
\usepackage{lmodern}
\usepackage{textcomp}
\usepackage[onehalfspacing]{setspace}
\usepackage{setspace}

% \linespread{0.95}

\usepackage{tikz}
\usetikzlibrary{positioning}

\usepackage{listings}
\lstset{ %
  frame=single,	                   % adds a frame around the code
  language=Python,                 % the language of the code
  numbers=left,                    % where to put the line-numbers; possible values are (none, left, right)
  stepnumber=1,                    % the step between two line-numbers. If it's 1, each line will be numbered
}

\usepackage{hyperref}
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colorlinks,
citecolor=black,
filecolor=black,
linkcolor=black,
urlcolor=black
}

\newcommand{\bold}{\textbf}
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\newcommand{ \rarrow }{\( \rightarrow \)}

\setlength\parindent{0pt}
\setlength\parskip{10pt}
\setlength{\footskip}{30pt}
\setcounter{tocdepth}{3}

%%% MAIN DOCUMENT BEGINS HERE %%%

\begin{document}

\title{Galaxy Generation}
\subtitle{Jugend Forscht \the\year}
\author{ Emile Hansmaennel \texttt{ emile.hansmaennel@gmail.com }}
\date{\today}

\maketitle

\begin{figure}[h]
  \centering
  \includegraphics[width=120mm, trim={0 8.5cm 0 8.5cm}, clip]{figs/galaxy}
  \captionsetup{labelformat=empty}
  \caption{}
 \end{figure}

\begin{abstract}
\input{docs/1_kurzfassung}
\end{abstract}

\thispagestyle{empty}
\clearpage
\newpage
\setcounter{page}{1}

\tableofcontents
\newpage

\section{Einleitung} \label{Einleitung}
\input{docs/2_einleitung}
\newpage

\section{Hauptteil} \label{Hauptteil}
\input{docs/3_hauptteil}
\newpage

\section{Ergebnisse} \label{ergebnisse}
\input{docs/4_ergebnisse}
\newpage

\section{Quellen und Hilfen} \label{quellen}
\input{docs/5_quellen}

\newpage

\end{document}