added placeholder info to address

services/web/app/views/subscriptions/new.jade

@@ -121,9 +121,9 @@ block content
 											.col-md-12
 												.form-group
 													label #{translate("billing_address")}
-													input.form-control(type='text', value='', maxlength='255', tabindex='1', onkeyup='', ng-model="data.address1")
+													input.form-control(type='text', value='', maxlength='255', tabindex='1', onkeyup='', ng-model="data.address1", placeholder="#{translate('address')}")
 												.form-group
-													input.form-control(type='text', value='', maxlength='255', tabindex='1', onkeyup='', ng-model="data.address2")
+													input.form-control(type='text', value='', maxlength='255', tabindex='1', onkeyup='', ng-model="data.address2", placeholder="#{translate('address')}")
 										.row
 											.col-md-7
 												.form-group