fanplot 4.0.1

• updated suggests for demo file, as required for CRAN
• update citation info, including URL of R Journal article

fanplot 4.0.0

• Added a NEWS.md file to track changes to the package.
• Added pkgdown
• Added stickers
• Expanded README
• Added hex
• Github actions working
• Transferred blog posts from https://gjabel.wordpress.com/ to https://guyabel.github.io/fanplot/