replaced all occurences of doc.crates.io/contrib/apidoc/cargo with doc.rust-lang.org/nightly/nightly-rustc/cargo

Author: jofas

CHANGELOG.md

@@ -235,7 +235,7 @@
 - External subcommands can now inherit jobserver file descriptors from Cargo.
   [#10511](https://github.com/rust-lang/cargo/pull/10511)
 - Added an API documentation for private items in cargo-the-library. See
-  <https://doc.crates.io/contrib/apidoc/cargo>.
+  <https://doc.rust-lang.org/nightly/nightly-rustc/cargo>.
   [#11019](https://github.com/rust-lang/cargo/pull/11019)
 
 ### Changed

src/cargo/lib.rs

@@ -14,7 +14,7 @@
 //! There are two places you can find API documentation of cargo-the-library,
 //!
 //! - <https://docs.rs/cargo> and
-//! - <https://doc.crates.io/contrib/apidoc/cargo>.
+//! - <https://doc.rust-lang.org/nightly/nightly-rustc/cargo>.
 //!
 //! Each of them targets on a slightly different audience.
 //!
@@ -33,7 +33,7 @@
 //!
 //! ## For Cargo contributors
 //!
-//! The documentation on <https://doc.crates.io/contrib/apidoc/cargo> contains all items in Cargo.
+//! The documentation on <https://doc.rust-lang.org/nightly/nightly-rustc/cargo> contains all items in Cargo.
 //! Contributors of Cargo may find it useful as a reference of Cargo's implementation details.
 //! It's built with `--document-private-items` rustdoc flag,
 //! so you might expect to see some noise and strange items here.