Update locale_de-DE.ini

conf/locale/locale_de-DE.ini

@@ -245,7 +245,7 @@ people = Personen
 invite_someone = Jemanden einladen
 teams = Teams
 lower_members = Mitglieder
-lower_Repositoryies = Repositorys
+lower_Repositories = Repositorys
 create_new_team = Neues Team erstellen
 org_desc = Beschreibung
 team_name = Teamname