Restores ggplot2's original defaults for geom_text(),
geom_label(), geom_text_repel(), and
geom_label_repel(). Use this to undo the themed defaults
set by set_theme(quiet_labels = TRUE).
Examples
if (FALSE) { # \dontrun{
set_theme() # sets themed label defaults
reset_label_defaults() # restores ggplot2's original defaults
} # }
