diff --git a/latex/document/document.tex b/latex/document/document.tex
index 67f8e62..cfb75e9 100644
--- a/latex/document/document.tex
+++ b/latex/document/document.tex
@@ -7,17 +7,29 @@
 \usepackage[french]{babel} % langages
 \frenchsetup{SmallCapsFigTabCaptions=false}
 
+% \usepackage[ % change page dimensions
+%   a4paper,
+%   left=20mm,
+%   top=20mm,
+% ]{geometry}
+
+% \usepackage{minted} % code integration
+% \usemintedstyle{emacs}
+
 \newcommand{\settitle}{TITLE}
 \newcommand{\setauthor}{YOU}
+\newcommand{\setsubject}{SUBJECT}
+\newcommand{\setlocation}{LOCATION}
 
 \usepackage[
-  pdfauthor={\setauthor}, % author metadata
-  pdftitle={\settitle},   % title  metadata
-  hidelinks,              % clickable nks in table of contents
+  pdfauthor={\setauthor},   % author  metadata
+  pdftitle={\settitle},     % title   metadata
+  pdfsubject={\setsubject}, % subject metadata
+  hidelinks,                % clickable nks in table of contents
 ]{hyperref}
 
 \title{\settitle}
-\author{\setauthor}
+\author{\href{mailto:place@holder.com}{\setauthor}\\\setsubject $\cdot$ \setlocation}
 \date{}
 
 \begin{document}