v0.8.3

Added:

• Support for #[schemars(crate = "...")] attribute to allow deriving JsonSchema when the schemars crate is aliased to a different name (#55 / #80)
• Implement JsonSchema for bytes::Bytes and bytes::BytesMut (#68)

Fixed:

• Fix deriving JsonSchema on types defined inside macros (#59 / #66 / #79)