‑ so for 9-999 need to format as: 9‑999  so for 9 999 ned to farmat as 9 999https://guides.github.com/features/mastering-markdown
https://github.com/adam-p/markdown-here/wiki/Markdown-Cheatsheet
https://daringfireball.net/projects/markdown/syntax
https://help.github.com/articles/basic-writing-and-formatting-syntax