chore(table-of-contents): remove extra Item type export

Author: TylerAPfledderer

src/components/TableOfContents/index.tsx

@@ -23,9 +23,6 @@ import Mobile from "./TableOfContentsMobile"
 import ItemsList from "./ItemsList"
 import { getCustomId, Item, outerListProps } from "./utils"
 
-// For use in pages and templates
-export { Item }
-
 export interface IProps extends BoxProps {
   items: Array<Item>
   maxDepth?: number