Merge pull request #90 from openssh-rust/fix/changelog

Fix changelog: Rm `#[doc(hidden)]`

Author: jonhoo

src/changelog.rs

@@ -19,15 +19,13 @@ pub mod unreleased {}
 ///  - [`Session::request_port_forward`] now takes `impl Into<...>`
 ///    to make it much easier to use.
 ///  - [`Socket::new`] now returns `Socket<'static>`
-#[doc(hidden)]
 pub mod v0_9_5 {}
 
 /// ## Added
 ///  - [`Session::resume`]
 ///  - [`Session::resume_mux`]
 ///  - [`Session::leak`]
 ///  - [`Session::force_terminate`]
-#[doc(hidden)]
 pub mod v0_9_3 {}
 
 /// ## Changed