Remove abstract environment

main.tex

@@ -49,11 +49,7 @@
 \email{e01527193@student.tuwien.ac.at}
 
 % The default list of authors is too long for headers.
-\renewcommand{\shortauthors}{F. Author et al.}
+\renewcommand{\shortauthors}{J. Steinmann et al.}
-
-\begin{abstract}
-    Abstract
-\end{abstract}
 
 \maketitle