Add validation message customisation

Fix dependencies, update readme

Add php 7.4, 8.0 support

Remove composer.lock

Remove composer.lock

Merge pull request robotsinside#2 from robotsinside/dependabot/compos…

…er/laravel/framework-8.23.1

Bump laravel/framework from 8.5.0 to 8.23.1

Update composer flags

Update dependencies