docs: remove review capacity notice

CONTRIBUTING.md

@@ -11,11 +11,6 @@ you [file an issue] or start a thread on the [internals forum] before submitting
 a pull request. Please read [the process] of how features and bugs are managed
 in Cargo.
 
-**NOTICE: Due to limited review capacity, the Cargo team is not accepting new
-features or major changes at this time. Please consult with the team before
-opening a new PR. Only issues that have been explicitly marked as accepted
-will be reviewed.**
-
 [internals forum]: https://internals.rust-lang.org/c/tools-and-infrastructure/cargo
 [file an issue]: https://github.com/rust-lang/cargo/issues
 [the process]: https://doc.crates.io/contrib/process/index.html

src/doc/contrib/src/process/index.md

@@ -8,11 +8,6 @@ process.
 
 Please read the guidelines below before working on an issue or new feature.
 
-**Due to limited review capacity, the Cargo team is not accepting new features
-or major changes at this time. Please consult with the team before opening a
-new PR. Only issues that have been explicitly marked as accepted will be
-reviewed.**
-
 [Working on Cargo]: working-on-cargo.md
 
 ## Mentorship