Update settings.tex - Paket "Subfigure" ist veraltet und caption package richtig formatiert.

settings.tex

@@ -19,7 +19,6 @@
 \usepackage{setspace}
 \usepackage{tikz}                % drawing custom shapes
 \usepackage{graphicx,graphics}   % packages to manage images
-\usepackage{subfigure}           % display two figures next to each other
 \usepackage[export]{adjustbox}
 \usepackage{ragged2e} 
 \usepackage{comment} 
@@ -33,7 +32,7 @@
 \usepackage{enumitem}
 \usepackage{xcolor}
 \usepackage{emptypage}   % no headers in empty pages
-\usepackage[small,hang,bf]{caption}    % caption options
+\usepackage[font={small,bf}, format=hang]{caption}     % caption options
 \usepackage{subcaption}
 \usepackage{csquotes}
 \usepackage[bottom]{footmisc} % Fotnotes are fixed to bottom of page
@@ -90,4 +89,4 @@ backref=false
 
 % Increase indentation in lists
 \newlist{mydescription}{description}{1}
-\setlist[mydescription,1]{labelindent=2em, leftmargin=2em}
\ No newline at end of file
+\setlist[mydescription,1]{labelindent=2em, leftmargin=2em}