doc(bind): fix r3::bind's summary breaking the crate-level module listing

When `#![doc = include_str!("../common.md")]` is put at the start,
rustdoc recognizes its first line `<style ...>` as the summary para-
graph, which vaporizes everything that follows.

Author: yvt

src/r3/src/bind/mod.rs

@@ -1,4 +1,3 @@
-#![doc = include_str!("../common.md")]
 #![doc = r3_core::bind::__internal_module_doc!("r3_core", r#"
 <div class="admonition-follows"></div>
 
@@ -110,6 +109,7 @@
 /// }
 /// ```
 )]
+#![doc = include_str!("../common.md")]
 use r3_core::kernel::{cfg, raw, raw_cfg};
 
 pub use r3_core::bind::{