Django-forms-fieldset

fix assets file not found on collect static

Add language for other

What's Changed
* fix language for 'add another' by hadpro24 in https://github.com/hadpro24/django-forms-fieldset/pull/5

New Contributors
* hadpro24 made their first contribution in https://github.com/hadpro24/django-forms-fieldset/pull/5

**Full Changelog**: https://github.com/hadpro24/django-forms-fieldset/compare/v1.0.0...v1.0.1

New version of the package, which changes the use of tags by filters.

Add i18n to text "Ajout supplimentaire" for english langue