docs: suggest to use #[macro_use(derive)] instead of importing all macros

Author: nik-rev

README.md

@@ -65,7 +65,7 @@ Hovering over an alias `#[derive(..Alias)]` shows *exactly* what it expands into
 To globally override `#[std::derive]` with [`#[derive_aliases::derive]`](https://docs.rs/derive_aliases/latest/derive_aliases/attr.derive.html), add the following:
 
 ```rust
-#[macro_use]
+#[macro_use(derive)]
 extern crate derive_aliases;
 ```
 

proc_macro/src/lib.rs

@@ -42,11 +42,6 @@ See the [crate-level](https://docs.rs/derive_aliases/latest/derive_aliases) docu
 // they see the actual documentation, but without having duplicate documentation in the HTML documentation
 //
 // ---
-//
-// when doing `#[macro_use] extern crate proc` we will also globally import this macro
-// and it will be suggested by rust_analyzer. but since this macro must be called just once,
-// we don't want rust_analyzer to suggest it
-#[cfg_attr(not(doc), doc(hidden))]
 #[cfg_attr(not(feature = "show"), doc(hidden))]
 #[allow(unused_assignments)]
 #[proc_macro]

src/lib.rs

@@ -62,7 +62,7 @@
 //! To globally override `#[std::derive]` with [`#[derive_aliases::derive]`](derive), add the following:
 //!
 //! ```
-//! #[macro_use]
+//! #[macro_use(derive)]
 //! extern crate derive_aliases;
 //! ```
 //!