add deprecation badges

Author: teunbrand

R/fortify-map.R

@@ -1,5 +1,8 @@
 #' Fortify method for map objects
 #'
+#' @description
+#' `r lifecycle::badge("deprecated")`
+#'
 #' This function turns a map into a data frame that can more easily be
 #' plotted with ggplot2.
 #'

R/fortify-spatial.R

@@ -1,5 +1,8 @@
 #' Fortify method for classes from the sp package.
 #'
+#' @description
+#' `r lifecycle::badge("deprecated")`
+#'
 #' To figure out the correct variable name for region, inspect
 #' `as.data.frame(model)`.
 #'