\documentclass{beamer}
\usetheme[numbering=progressbar]{focus}
\definecolor{main}{RGB}{47, 161, 219}
\definecolor{textcolor}{RGB}{128, 128, 128}
\definecolor{background}{RGB}{240, 247, 255}

\usepackage[utf8]{inputenc}
\usepackage{tikz}
\usepackage{listings}
\usetikzlibrary{positioning}
\usetikzlibrary{shapes,arrows}


\title{Inleiding tot het Delen van Cybersecurity Informatie}
\subtitle{MISP - Threat Sharing}
\author{\small{\input{../includes/authors.txt}}}
\date{\input{../includes/location.txt}}
\titlegraphic{\includegraphics[scale=0.85]{misp.pdf}}
\institute{MISP Project \\ \url{https://www.misp-project.org/}}


\begin{document}
\include{content_nl}
\end{document}