Add internal warning to zenoh-config zenoh-keyexpr and zenoh-runtime …

…crates doc

commons/zenoh-config/src/lib.rs

@@ -12,6 +12,12 @@
 //   ZettaScale Zenoh Team, <[email protected]>
 //
 
+//! ⚠️ WARNING ⚠️
+//!
+//! This crate is intended for Zenoh's internal use.
+//!
+//! [Click here for Zenoh's documentation](https://docs.rs/zenoh/latest/zenoh)
+//!
 //! Configuration to pass to `zenoh::open()` and `zenoh::scout()` functions and associated constants.
 pub mod defaults;
 mod include;

commons/zenoh-keyexpr/src/lib.rs

@@ -12,6 +12,12 @@
 //   ZettaScale Zenoh Team, <[email protected]>
 //
 
+//! ⚠️ WARNING ⚠️
+//!
+//! This crate is intended for Zenoh's internal use.
+//!
+//! [Click here for Zenoh's documentation](https://docs.rs/zenoh/latest/zenoh)
+//!
 //! [Key expression](https://github.com/eclipse-zenoh/roadmap/blob/main/rfcs/ALL/Key%20Expressions.md) are Zenoh's address space.
 //!
 //! In Zenoh, operations are performed on keys. To allow addressing multiple keys with a single operation, we use Key Expressions (KE).

commons/zenoh-runtime/src/lib.rs

@@ -11,6 +11,12 @@
 // Contributors:
 //   ZettaScale Zenoh Team, <[email protected]>
 //
+
+//! ⚠️ WARNING ⚠️
+//!
+//! This crate is intended for Zenoh's internal use.
+//!
+//! [Click here for Zenoh's documentation](https://docs.rs/zenoh/latest/zenoh)
 use core::panic;
 use std::{
     borrow::Borrow,