Prep work for release 0.4.0

Author: sandervankasteel

CHANGELOG.md

@@ -8,6 +8,14 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Added
 
+### Changed
+
+### Removed
+
+## [0.4.0] - 26-01-2022
+
+### Added
+
 - RGB validation rule
 - RGBA validation rule
 - Luxembourg postal code rule
@@ -21,11 +29,6 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Domain name rule
 - Italian VAT number
 
-### Changed
-
-### Removed
-
-
 ## [0.3.0] - 09-01-2022
 
 ### Added

docs/changelog.md

@@ -1,5 +1,22 @@
 # Changelog
 
+## [0.4.0] - 26-01-2022
+
+### Added
+
+- RGB validation rule
+- RGBA validation rule
+- Luxembourg postal code rule
+- Spanish postal code rule
+- Italian postal code rule
+- Irish postal code rule
+- South Korean (ROK) postal code rule
+- Discover card validation rule
+- Portuguese postal code rule
+- Spanish VAT number
+- Domain name rule
+- Italian VAT number
+
 ## [0.3.0] - 09-01-2022
 
 ### Added