syntect packs generated from:
https://github.com/braver/Solarized/blob/87e01090cf5fb821a234265b3138426ae84900e7/Solarized%20(dark).tmTheme
https://github.com/sublimehq/Packages/tree/fa6b8629c95041bf262d4c1dab95c456a0530122/C%2B%2B

// let mut theme_set = ThemeSet::load_from_folder("../Solarized")?;
// syntect::dumps::dump_to_file(&theme_set, "assets/syntax/default.themedump")?;
//
// let mut builder = SyntaxSetBuilder::new();
// builder.add_from_folder("../sublimehq-Packages/C++", true)?;
// let syntax_set = builder.build();
// syntect::dumps::dump_to_file(&syntax_set, "assets/syntax/default_newlines.packdump")?;