This is a link by the article's author that is intended to make it easier for us to add useful symbols: https://github.com/jloughry/Unicode https://github.com/j

This is a link by the article's author that is intended to make it easier for us to add useful symbols: https://github.com/jloughry/Unicode https://github.com/jloughry/Unicode I recommend you use it to add any glyphs that you feel are being neglected.