Bug fix: inlined body text and moved abstract before maketitle as required by acmart.

examples/brucker-authorarchive-2016-acmart.tex

@@ -22,6 +22,21 @@
 
 \title{A Simple Example of the \texttt{authorarchive} Package for \LaTeX}
 \author{\protect\href{http://www.brucker.ch/}{Achim D. Brucker}}
+\begin{abstract}
+    \lipsum[1-2]
+\end{abstract}
 
-\input{input/body}
+\begin{document}
+  \maketitle{}
+
+  \section{Introduction}
+  \lipsum[1-4]
+
+  \section{Contribution}
+  \lipsum[5-10]
+
+  \section{Conclusion}
+  \lipsum[11-12]
+
+\end{document}