Invisibly returns `NULL` after creating or updating the `_variables.yml` file.
Arguments
path
Character string. Path to the project directory.
.initialize_proj
Logical. TRUE only if starting a
froggeR::quarto_project().
Details
The function will attempt to use the current froggeR settings from the config path. If
no global configurations exist, a template `_variables.yml` will be created.