thebibliographyに,\addcontentsline を追加する.
\renewenvironment{thebibliography}[1]% {\chapter*{\bibname\@mkboth{\bibname}{\bibname}}% \addcontentsline{toc}{chapter}{\bibname}%
thebibliographyに,\addcontentsline を追加する.
\renewenvironment{thebibliography}[1]% {\chapter*{\bibname\@mkboth{\bibname}{\bibname}}% \addcontentsline{toc}{chapter}{\bibname}%