i want to contribute but idk how to started

[d-strygwyr]

i want to contribute for add new variant shorthand, but idk where the file must be edited.
i want to add this shorthand variant

	fz: Shorthand<"fontSize">;
	fw: Shorthand<"fontWeight">;
	fs: Shorthand<"fontStyle">;
	ff: Shorthand<"fontFamily">;
	lh: Shorthand<"lineHeight">;
	ls: Shorthand<"letterSpacing">;
	ta: Shorthand<"textAlign">;
	tt: Shorthand<"textTransform">;
	td: Shorthand<"textDecoration">;
	c: Shorthand<"color">;

[astahmer]

you are probably looking for Utilities https://panda-css.com/docs/customization/utilities
you can customize them in your panda.config

[d-strygwyr]

thank you @astahmer