fs::dir_tree(".")
rmarkdown::render_site()
rmarkdown:::themes() rmarkdown::render_site()
remotes::install_github("ropenscilabs/icon") library(icon) fa("rocket") fa_rocket()
'r fa_globe(color = "green", size =5)' 'r fa_plus(color = "black", size =2)' 'r fa_r_project(color = "blue", size =5)' 'r fa_equals(color = "black", size =2)' 'r fa_heart(color = "red", size =5, animate = "spin")'