\documentclass[a4paper,oneside,DIV15,BCOR12mm]{scrbook}
\usepackage{etoolbox}
\usepackage{amsmath,amssymb}
\usepackage[utf8]{inputenc} % this is needed for umlauts
\usepackage[ngerman]{babel} % this is needed for umlauts
\usepackage[T1]{fontenc}    % this is needed for correct output of umlauts in pdf
\usepackage[framed,amsmath,thmmarks,hyperref]{ntheorem}
\usepackage{framed}
\usepackage{marvosym}
\usepackage{makeidx} % for automatically generation of an index
\usepackage[bookmarks,bookmarksnumbered,hypertexnames=false,pdfpagelayout=OneColumn,colorlinks,hyperindex=false]{hyperref} % has to be after makeidx
\usepackage[xindy,toc,nonumberlist]{glossaries} % for symbol table, has to be after hyperref
\usepackage{glossary-mcols}
%\glossarystyle{mcolindex} % two column design for glossary
\usepackage{enumerate}
\usepackage{braket} % needed for \Set
\usepackage{csquotes}
\usepackage{subfigure}
\usepackage{parskip}
\usepackage{pst-solides3d}
\usepackage[colorinlistoftodos]{todonotes}
\usepackage{pgfplots}
\usepackage{tikz}
\usepackage{tikz-3dplot}
\usepackage{tkz-fct}
\usetikzlibrary{3d,calc,intersections,er,arrows,positioning,shapes.misc,patterns}
\usepackage{shortcuts}

% Setze den richtigen Namen für das Glossar und das Stichwortverzeichnis
\newcommand{\glossarName}{Symbolverzeichnis}
\renewcommand{\indexname}{Stichwortverzeichnis}

\author{Siehe \href{https://github.com/MartinThoma/LaTeX-examples/tree/master/documents}{GitHub}}
\title{Geometrie und Topologie\\
        \vspace{10cm}
        \includegraphics[width=0.9\linewidth]{figures/Torus.pdf}}
\makeglossaries
\makeindex

\hypersetup{ 
  pdfauthor   = {Siehe GitHub}, 
  pdfkeywords = {Geometrie, Topologie}, 
  pdftitle    = {Geometrie und Topologie} 
}

\makeindex

\usepackage{microtype}

\begin{document}
\pagenumbering{roman}
\setcounter{page}{1}
\maketitle
\input{Vorwort}
\tableofcontents

\pagenumbering{arabic}
\setcounter{page}{1}
\input{Kapitel1}

\appendix
\input{Symbolverzeichnis} 
\clearpage
\addcontentsline{toc}{chapter}{Stichwortverzeichnis}
\printindex
\end{document}