MIR-1333 Changed position of i18n

Author: Possommi

mir-module/src/main/resources/config/mir/messages_en.properties

@@ -580,6 +580,7 @@ mir.publisher.station                          = Broadcasting Station:
 mir.publisherOrganization                      = Publishing organization
 mir.register.email                             = your.mail@address.com
 mir.register.realName                          = First name Surname
+mir.register.username.placeholder              = maximum of 16 characters, allowed characters are a-z, 0-9 and ._-
 mir.relatedItem                                = Related item
 mir.relatedItem.alreadyLinked                  = The currently selected document is already linked to this document.
 mir.relatedItem.doesNotExist                   = Reference can not be displayed or was deleted
@@ -864,4 +865,3 @@ subselect.category.cancel = Cancel
 subselect.category.title  = Choose category
 
 user.profile.id.orcid = Your ORCID iD
-mir.register.username.placeholder = maximum of 16 characters, allowed characters are a-z, 0-9 and ._-