refactor(docs): Use intra-doc links

Author: epage

src/fmt/humantime.rs

@@ -25,8 +25,6 @@ impl Formatter {
     ///     writeln!(buf, "{}: {}: {}", ts, record.level(), record.args())
     /// });
     /// ```
-    ///
-    /// [`Timestamp`]: struct.Timestamp.html
     pub fn timestamp(&self) -> Timestamp {
         Timestamp {
             time: SystemTime::now(),
@@ -76,8 +74,7 @@ impl Formatter {
 /// The timestamp implements [`Display`] and can be written to a [`Formatter`].
 ///
 /// [RFC3339]: https://www.ietf.org/rfc/rfc3339.txt
-/// [`Display`]: https://doc.rust-lang.org/stable/std/fmt/trait.Display.html
-/// [`Formatter`]: struct.Formatter.html
+/// [`Display`]: std::fmt::Display
 pub struct Timestamp {
     time: SystemTime,
     precision: TimestampPrecision,

src/fmt/mod.rs

@@ -24,10 +24,8 @@
 //! });
 //! ```
 //!
-//! [`Formatter`]: struct.Formatter.html
-//! [`Style`]: struct.Style.html
-//! [`Builder::format`]: ../struct.Builder.html#method.format
-//! [`Write`]: https://doc.rust-lang.org/stable/std/io/trait.Write.html
+//! [`Builder::format`]: crate::Builder::format
+//! [`Write`]: std::io::Write
 
 use std::cell::RefCell;
 use std::fmt::Display;
@@ -95,8 +93,8 @@ impl Default for TimestampPrecision {
 /// builder.format(|buf, record| writeln!(buf, "{}: {}", record.level(), record.args()));
 /// ```
 ///
-/// [`Write`]: https://doc.rust-lang.org/stable/std/io/trait.Write.html
-/// [`writeln`]: https://doc.rust-lang.org/stable/std/macro.writeln.html
+/// [`Write`]: std::io::Write
+/// [`writeln`]: std::writeln
 /// [`style`]: #method.style
 pub struct Formatter {
     buf: Rc<RefCell<Buffer>>,
@@ -240,10 +238,6 @@ type SubtleStyle = StyledValue<&'static str>;
 type SubtleStyle = &'static str;
 
 /// A value that can be printed using the given styles.
-///
-/// It is the result of calling [`Style::value`].
-///
-/// [`Style::value`]: struct.Style.html#method.value
 #[cfg(feature = "color")]
 struct StyledValue<T> {
     style: style::Style,

src/lib.rs

@@ -259,10 +259,6 @@
 //! [gh-repo-examples]: https://github.com/rust-cli/env_logger/tree/main/examples
 //! [level-enum]: https://docs.rs/log/latest/log/enum.Level.html
 //! [log-crate-url]: https://docs.rs/log
-//! [`Builder`]: struct.Builder.html
-//! [`Builder::is_test`]: struct.Builder.html#method.is_test
-//! [`Env`]: struct.Env.html
-//! [`fmt`]: fmt/index.html
 
 #![doc(
     html_logo_url = "https://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",