Use index.md (used for pkgdown::build_home())
Arguments
- user
user name or organisation under which repository defined in
parameter "repo" is hosted (default: "KWB-R")- domain
under which repository is hosted (default: "github")
- stage
badge declares the developmental stage of a package, according to [https://www.tidyverse.org/lifecycle/](https://www.tidyverse.org/lifecycle/), valid arguments are: "experimental", "maturing", "stable", "retired", "archived", "dormant", "questioning"), (default: "experiment")