Changes in version 1.0.0                        

  - Initial version, implementing Cheysson color palettes, patterns and
    fonts
  - Fixed problem with fonts, requiring showtext::showtext_auto()
  - Added Getting started vignette
  - Added Guerry maps vignette
  - Added show_palette() functions
  - Fixed problems from the initial CRAN submission:
      - @return tags for all functions
      - list_cheysson_fonts() function converted to cheysson_fonts data
        object
      - \dontrun{} examples unwrapped, or changed to \donttest{} if they
        depend on system features