delete not translated messages in es.json

web/static/i18n/es.json

@@ -755,10 +755,6 @@
   "member_team_item.member": "Miembro",
   "member_team_item.systemAdmin": "Administrador de Sistema",
   "member_team_item.teamAdmin": "Admin de Equipo",
-  "member_team_item.confirmDemoteRoleTitle": "Confirm demotion from System Admin role",
-  "member_team_item.confirmDemotion": "Confirm Demotion",
-  "member_team_item.confirmDemoteDescription": "If you demote yourself from the System Admin role and there is not another user with System Admin privileges, you'll need to re-assign a System Admin by accessing the Mattermost server through a terminal and running the following command.",
-  "member_team_item.confirmDemotionCmd": "platform -assign_role -team_name=\"yourteam\" -email=\"name@yourcompany.com\" -role=\"system_admin\"",
   "members_popover.msg": "Mensaje",
   "members_popover.title": "Miembros",
   "more_channels.close": "Cerrar",