Add some missing translations

Signed-off-by: Skia <skia@libskia.so>

subscription/models.py

@@ -52,7 +52,6 @@ class Subscription(models.Model):
     subscription_end = models.DateField(_('subscription end'))
     payment_method = models.CharField(_('payment method'),
                                         max_length=255,
-                                        help_text=_('Eboutic is reserved to specific users. In doubt, don\'t use it.'),
                                         choices=settings.SITH_SUBSCRIPTION_PAYMENT_METHOD)
     location = models.CharField(choices=settings.SITH_SUBSCRIPTION_LOCATIONS,
             max_length=20, verbose_name=_('location'))