doc(license): add copyright notice

contents/copyright.tex

+\vspace*{\fill}
+$\copyright$ Copyright 2022 University of Liège
+
+The entire code for the software \rotare is provided under the
+\href{https://mit-license.org/}{MIT license}.
+
+This documentation and all the related material (figures, etc.) are provided
+under the Creative Commons Attribution-ShareAlike 4.0 license
+(\href{https://creativecommons.org/licenses/by-sa/4.0/}{CC BY-SA 4.0}). 
+
+\begin{center}\ccbysa\end{center}

rotare-doc.tex

@@ -100,7 +100,7 @@ draft=false,            % toggle if draft version
 \usepackage{amsmath}
 \usepackage{menukeys} % Keys, menus, directories, etc
 \renewmenumacro{\directory}{pathswithfolder} % default: paths
-
+\usepackage[scale=2]{ccicons} % Icons for CC licenses
 % ==============================================================================
 %                        COMMANDS AND ENVIRONMENTS
 % ==============================================================================
@@ -131,6 +131,9 @@ draft=false,            % toggle if draft version
 \input{contents/titlepage}		% Titlepage
 \cleardoublepage
 
+\thispagestyle{empty}
+\input{contents/copyright}
+
 % TODO: Add a copyright notice
 % Documentation and images are CC-BY-SA-4.0
 % Code is MIT