Prepare next release

Author: nyamsprod

.gitattributes

@@ -12,3 +12,4 @@
 /Makefile           export-ignore
 /**/*Test.php       export-ignore
 /**/Test**          export-ignore
+/rector.php         export-ignore

CHANGELOG.md

@@ -2,7 +2,7 @@
 
 All Notable changes to `bakame/http-strucured-fields` will be documented in this file
 
-## [Next] - TBD
+## [0.5.0] - 2022-05-13
 
 ### Added
 
@@ -119,7 +119,8 @@ All Notable changes to `bakame/http-strucured-fields` will be documented in this
 
 **Initial release!**
 
-[Next]: https://github.com/bakame-php/http-structured-fields/compare/0.4.0...master
+[Next]: https://github.com/bakame-php/http-structured-fields/compare/0.5.0...master
+[0.5.0]: https://github.com/bakame-php/http-structured-fields/compare/0.4.0...0.5.0
 [0.4.0]: https://github.com/bakame-php/http-structured-fields/compare/0.3.0...0.4.0
 [0.3.0]: https://github.com/bakame-php/http-structured-fields/compare/0.2.0...0.3.0
 [0.2.0]: https://github.com/bakame-php/http-structured-fields/compare/0.1.0...0.2.0