message: chore(css-var): remove TODO comments
diff: @@ -52,7 +52,7 @@ const tokenHandlerMap: Partial<Record<ThemeScale, TokenHandler>> & {
  const negativeVarKey = keys.join("-")
  const { variable, reference } = cssVar(
  negativeVarKey,
  - undefined, // TODO should we add a fallback value?
  + undefined,
  options.cssVarPrefix,
  )
  @@ -77,7 +77,7 @@ const tokenHandlerMap: Partial<Record<ThemeScale, TokenHandler>> & {
  const { variable, reference } = cssVar(
  varKey,
  - undefined, // TODO should we add a fallback value?
  + undefined,
  options.cssVarPrefix,
  )
  