packages correct input

main.tex

@@ -43,7 +43,7 @@
 %\usepackage[pagebackref,breaklinks,colorlinks,citecolor=eccvblue]{hyperref}
 % TODO FINAL: Un-comment the following line for the camera-ready version
 \usepackage{hyperref}
-\input{packages.tex}
+\input{packages}
 
 % Support for ORCID icon
 \usepackage{orcidlink}
@@ -95,8 +95,8 @@
 \bibliographystyle{splncs04}
 \bibliography{../JabRef/main_bib}
 
-% \newpage
-% \appendix
-% \input{sec/appendix.tex}
+\newpage
+\appendix
+\input{sec/appendix.tex}
 
 \end{document}