Docs Bug : Primitive Types - Conflict between Rust Book and the Reference

[dumindu]

Please refer,

• https://doc.rust-lang.org/book/primitive-types.html
• https://doc.rust-lang.org/reference.html#primitive-types

Rust book considers arrays, tuples, slices and functions also primitive types but on the reference it does not