Reference

All functions
find_and_replace()	Find and replace all variables in one of the files of the book skeleton
initialize_template()	Initialize a book template with named chapters and base content
prepare_book()	Prepare customised bookdown from skeleton and template This function creates an Rstudio project in path, sets build type to "website", copies the content of book_skeleton at the root of the project, copies all files from the book template, modifies pre-defined variable book_title, author_name, creation_date, as well as any variable added by the user in replacements (index_title, index_content...), and inserts the content of index.txt in index.Rmd (here containing the user defined variables index_title and index_content).
prepare_files()	Modify all variables in files from the book skeleton