Update `sql_types::Money` documentation
Mention `Cents` as primary impl type
@@ -210,11 +210,11 @@ pub mod sql_types {
///
/// ### [`ToSql`](/diesel/types/trait.ToSql.html) impls
///
- /// - [`PgMoney`][PgMoney]
+ /// - [`Cents` (also aliased as `PgMoney`)][PgMoney]
///
/// ### [`FromSql`](/diesel/types/trait.FromSql.html) impls
///
- /// - [`PgMoney`][PgMoney]
+ /// - [`Cents` (also aliased as `PgMoney`)][PgMoney]
///
/// [PgMoney]: /diesel/pg/data_types/struct.PgMoney.html
///
