usepackage[utf8]{inputenc}
usepackage[T1]{fontenc}
usepackage{cfr-lm}         % instead of the "[cyr]{aeguill}"
usepackage{graphicx}
usepackage[table]{xcolor}
usepackage{ragged2e}       % new
usepackage{booktabs,       % new
            makecell,       % new
            tabularx}       % new
renewcommandtheadfont{smallbfseries}
renewcommandtheadgape{}
newcolumntype{L}{>{RaggedRight}X} % redefined

%---------------------------------------------------------------%

begin{document}

 begin{center}
 %% Ici je « lis » LogoMinesNancy.jpg
includegraphics[height=9.5cm,width=16cm]{TeradataFlux}
end{center}

end{document}