6.0.0 - AnsiUp now an ES6 module
API CHANGES
#80 - ansi_up is now an ES6 module. This means that it can be loaded the same way everywhere
#71 - api change to 'allowlist' since major releases can make api changes
New Features
#78 - now supports the SGR 2 sequence
Also added 4 properties that can specify the styles for bold, faint, italic, and underline.
Other
#85 - remove the .vscode stuff