sgplot 0.2.2

• Fix links to contributing guidance in vignettes
• Update required roxygen version

sgplot 0.2.1

• Fix issue where scale_ functions didn't work without the package being loaded (#26)
• Add examples of using non-default colour palettes (#24)
• Add link to theme_sg() in use_sgplot() help file

sgplot 0.2.0

• Add Scottish Government Design System colour palettes
• Reduce base_line_size in theme_sg()
• Remove default dark blue outline from geom_col and geom_bar when using use_sgplot().

sgplot 0.1.0

• First package release
• Add functions to create accessible plots using ggplot2
• Add pkgdown site (https://datasciencescotland.github.io/sgplot) including cookbook