\chapter{APPENDIX}\label{sec:appendix}
    \includepdf[pages=-]{images/project_planning/CHAOS_gantt_detailed_v5.pdf}
    % \begin{figure}[H]
    %     \centering
    %     \includegraphics[width=0.9\linewidth]{images/project_planning/CHAOS_gantt_detailed_v2.pdf}
    %     \caption{Detailed Gantt chart.}
    %     \label{fig:detailled_gantt}
    % \end{figure}