i used integrat to send invoice by notification in whatsaap but i save numbers without country code +2
so i need when i use notification to put +2 before the number that i saved
<div class="form-group">
{!! Form::label('mobile_number', __('lang_v1.mobile_number' + ['index'["+2"] =>'value']).':') !!}
{!! Form::text('mobile_number', $contact->mobile, ['class' => 'form-control', 'placeholder' => __('lang_v1.mobile_number')]); !!}
</div>
i try it in resource/views