doc: fixed typo error

Author: AH-dark

CHANGELOG.md

@@ -499,6 +499,6 @@ update its MSRV.
 Initial release.
 
 <!-- next-url -->
-[Unreleased]: https://github.com/rust-ci/config-rs/compare/v0.15.0...HEAD
-[0.15.0]: https://github.com/rust-ci/config-rs/compare/v0.14.1...v0.15.0
+[Unreleased]: https://github.com/rust-cli/config-rs/compare/v0.15.0...HEAD
+[0.15.0]: https://github.com/rust-cli/config-rs/compare/v0.14.1...v0.15.0
 [0.14.1]: https://github.com/rust-cli/config-rs/compare/0.14.0...v0.14.1