% !TeX program = lualatex
documentclass[12pt]{article}

% format font & encoding
usepackage[onehalfspacing]{setspace}
usepackage{fontspec}
setmainfont{Arial}
%usepackage[utf8]{inputenc}

% Babel & adjusted Titles
usepackage[german]{babel}

% for figures
usepackage{graphicx}

% for adjusting the figure-position
usepackage{float}

% biblatex
usepackage[style=numeric-comp]{biblatex}
bibliography{scriptsprachen}
usepackage{csquotes}

% table format with long texts
usepackage{tabularx}
usepackage{caption}

begin{document}
     %my content
end{document}