Set or get the default glossary path
Examples
path <- glossary_path() # get current path
# create (if doesn't exist) and set path
newpath <- tempfile("glossary", fileext = ".yml")
glossary_path(newpath, create = TRUE)
#> /tmp/RtmpylTo6l/glossary19b9144c69f7.yml did not exist; it has been created
# set path (assumes file exists)
glossary_path(path)
