docs: revert changing link to rust style guide

Author: karolzwolak

Configurations.md

@@ -2747,13 +2747,15 @@ See also [`max_width`](#max_width) and [`use_small_heuristics`](#use_small_heuri
 
 ## `style_edition`
 
-Controls the edition of the [Rust Style Guide](https://doc.rust-lang.org/nightly/style-guide/editions.html?highlight=editions#rust-style-editions) to use for formatting ([RFC 3338])
+Controls the edition of the [Rust Style Guide] to use for formatting ([RFC 3338])
 
 - **Default value**: `"2015"`
 - **Possible values**: `"2015"`, `"2018"`, `"2021"`, `"2024"` (unstable variant)
 - **Stable**: No
 
 This option is inferred from the `edition` if not specified.
+
+See [Rust Style Editions] for details on style editions.
 Starting with the 2024 edition, Rust introduced changes to default formatting. This can lead to inconsistencies between `rustfmt` and `cargo fmt` if the style edition is not explicitly configured. This is because `cargo fmt` automatically picks up the edition from `Cargo.toml`, while `rustfmt` defaults to the `2015` edition unless otherwise specified.
 
 To ensure consistent formatting, it is recommended to specify the `edition` or `style_edition` in a `rustfmt.toml` configuration file. For example:
@@ -2764,6 +2766,7 @@ style_edition = "2024"
 
 Alternatively, you can use the `--style-edition` flag when running `rustfmt` directly.
 
+[Rust Style Editions]: https://doc.rust-lang.org/nightly/style-guide/editions.html?highlight=editions#rust-style-editions
 [Rust Style Guide]: https://doc.rust-lang.org/nightly/style-guide/
 [RFC 3338]: https://rust-lang.github.io/rfcs/3338-style-evolution.html
 

README.md

@@ -183,16 +183,20 @@ edition = "2024"
 
 ### Style Editions
 
-The option `style_edition` controls the edition of the [Rust Style Guide](https://doc.rust-lang.org/nightly/style-guide/editions.html?highlight=editions#rust-style-editions) to use for formatting ([RFC 3338](https://rust-lang.github.io/rfcs/3338-style-evolution.html))
+Controls the edition of the [Rust Style Guide] to use for formatting ([RFC 3338])
 It is inferred from `edition` if not explicitly set, and defaults to the `2015` edition.
 
+See [Rust Style Editions] for details on style editions.
 Starting with the 2024 edition, Rust introduced changes to default formatting. This can lead to inconsistencies between `rustfmt` and `cargo fmt` if the edition is not explicitly configured. This is because `cargo fmt` automatically picks up the edition from `Cargo.toml`, while `rustfmt` defaults to the `2015` edition unless otherwise specified.
 
 To ensure consistent formatting, it is recommended to specify the `edition` or `style_edition` in a `rustfmt.toml` configuration file. For example:
 
 ```toml
 style_edition = "2024"
 ```
+[Rust Style Edition]: https://doc.rust-lang.org/nightly/style-guide/editions.html?highlight=editions#rust-style-editions
+[Rust Style Guide]: https://doc.rust-lang.org/nightly/style-guide/
+[RFC 3338]: https://rust-lang.github.io/rfcs/3338-style-evolution.html
 
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