% \VignetteIndexEntry{vignette}
% \VignetteKeywords{keywords here}
% \VignettePackage{package name}

\documentclass[a4paper]{article}
\usepackage{hyperref}
\usepackage{pdfpages}
\begin{document}
\section*{Reference}
Updated manuscript link: \url{https://arxiv.org/abs/2006.15261}
\clearpage
\includepdf[fitpaper=true,pages=-]{PICASSO.pdf}
\end{document}