rmd_files: [ "understand.Rmd", "visualize.Rmd", "transform.Rmd", "model.Rmd", "variation.Rmd", "work.Rmd", "import.Rmd", "tidy.Rmd", "relational-data.Rmd", "strings.Rmd", "datetimes.Rmd", "program.Rmd", "functions.Rmd", "data-structures.Rmd", "lists.Rmd", "robust-code.Rmd", "science.Rmd", "model-vis.Rmd", "model-assess.Rmd", "communicate.Rmd", "rmarkdown.Rmd", "shiny.Rmd", ]