mention the inside rust post on intra-doc links

Author: pietroalbini

posts/2020-11-19-Rust-1.48.md

@@ -127,9 +127,12 @@ link to the `Bar` type. The second will link to `Foo`, but will show the whole
 `crate::foo::Foo` as the link text.
 
 There are a bunch of options you can use here. Please see the ["Linking to
-items by
-name"](https://doc.rust-lang.org/stable/rustdoc/linking-to-items-by-name.html)
-section of the rustdoc book for more.
+items by name"][intra-docs] section of the rustdoc book for more. There is also
+a post on Inside Rust [on the history of this feature][intra-history], written
+by some of the contributors behind it!
+
+[intra-docs]: https://doc.rust-lang.org/stable/rustdoc/linking-to-items-by-name.html
+[intra-history]: https://blog.rust-lang.org/inside-rust/2020/09/17/stabilizing-intra-doc-links.html
 
 ### Adding search aliases