Update changelog

Author: eldruin

CHANGELOG.md

@@ -7,8 +7,6 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 ## [Unreleased]
 
-## [v1.0.0]
-
 ### Changed
 
 - [breaking-change] The `unstable` feature and its code has been removed.
@@ -33,6 +31,6 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 Initial release
 
-[Unreleased]: https://github.com/japaric/nb/compare/v0.1.2...HEAD
-[v0.1.2]: https://github.com/japaric/nb/compare/v0.1.1...v0.1.2
-[v0.1.1]: https://github.com/japaric/nb/compare/v0.1.0...v0.1.1
+[Unreleased]: https://github.com/rust-embedded/nb/compare/v0.1.2...HEAD
+[v0.1.2]: https://github.com/rust-embedded/nb/compare/v0.1.1...v0.1.2
+[v0.1.1]: https://github.com/rust-embedded/nb/compare/v0.1.0...v0.1.1