Update change log

Author: AngeloStavrow

CHANGELOG.md

@@ -4,9 +4,9 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## [Unreleased]
+## [1.0.4]
 ### Added
-- Users can now add their Medium and LinkedIn accounts as social networks, thanks to [@RicardoBelchior](https://github.com/RicardoBelchior)
+- Users can now add their Medium and LinkedIn accounts as social networks, thanks to [@RicardoBelchior](https://github.com/RicardoBelchior)!
 
 ### Changed
 - Clearer process for contributing to the project ([#28](https://github.com/AngeloStavrow/indigo/issues/28))
@@ -38,7 +38,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Added
 - The first public release of the indigo theme for Hugo, along with related project documentation (including this changelog).
 
-[Unreleased]: https://github.com/AngeloStavrow/indigo/compare/v1.0.3...HEAD
+[1.0.4]: https://github.com/AngeloStavrow/indigo/compare/v1.0.3...v1.0.4
 [1.0.3]: https://github.com/AngeloStavrow/indigo/compare/v1.0.2...v1.0.3
 [1.0.2]: https://github.com/AngeloStavrow/indigo/compare/v1.0.1...v1.0.2
 [1.0.1]: https://github.com/AngeloStavrow/indigo/compare/v1.0...v1.0.1