fix font css vars

lib/helpers/styles.ts

@@ -1,14 +0,0 @@
-import hash from "@emotion/hash";
-
-// a little hacky-hack to have react combine all of these css var declarations into a single <style> tag up top. see:
-// https://react.dev/reference/react-dom/components/style#rendering-an-inline-css-stylesheet
-export const setRootCssVariables = (vars: Record<string, string>) => {
-  const root = Object.entries(vars)
-    .map(([key, value]) => `--${key}:${value}`)
-    .join(";");
-
-  return {
-    href: hash(root),
-    dangerouslySetInnerHTML: { __html: `:root{${root}}` },
-  };
-};