Add language entry for starts_with rule and date_equals validation message
Add language entry for starts_with rule and date_equals validation message

These are commits from Laravel:
https://github.com/laravel/laravel/commit/5052ab1fd7df20e4b643b3208b7b15472b8d6468#diff-9c04f727a922ad4f105b9ad764ec221d
https://github.com/laravel/laravel/commit/78cb2685aade6416db81222f6f9b09edf9cdbb9c#diff-9c04f727a922ad4f105b9ad764ec221d
flarum/flarum-ext-english,flarum/english