Replace logical composer operators

Modernize code (#92)

* Update phpstan version
* Modernize code

Added ukrainian localization (#91)

Added all translates for ukrainian language

Optimize code

Fix null values for Htmlclean::class rule

irish pattern added with tests in postal code validation (#88)

Updated Austrian insurance number and readme (#84)

* Added validation rule for austrian insurance numbers to readme
* Fixed typo in translation
* Type casting, translations and readme

Add translations

Add translations

Improve code to meet phpstan level 6