Fix section header in Pagination Container docs
Summary:
The `hasMore` header had an extra `()` appended at the end, unlike other functions in the same section.
Pull Request resolved:
@@ -144,7 +144,7 @@ type Props = {
* `loadMore`: See `loadMore` [docs](#loadmore)
* `refetchConnection `: See `refetchConnection` [docs](#refetchconnection)
-## `hasMore()`
+## `hasMore`
`hasMore` is a function available on the `relay` [prop](#available-props). This function indicates whether there are more pages to fetch from the server or not.
