code: def files(self):
          
          files_description = [
              [ self.project_name,
                self.project_name + '.tex',
                'LaTeXBookFileTemplate'
              ],
              [ self.project_name,
                'references.bib',
                'BibTeXFileTemplate'
              ],
              [ self.project_name,
                'Makefile',
                'LaTeXMakefileFileTemplate'
              ],
          ]
          return files_description
docs: Return the names of files to be created.