Update `Portuguese (Brazil)` translation

Currently translated at 10.5% (13 of 123 strings)

Translation: Wiki-Bot/Dashboard
Translate-URL: https://weblate.frisk.space/projects/wiki-bot/dashboard/pt-br/

dashboard/i18n/pt-br.json

@@ -12,6 +12,8 @@
         "logout": "Sair",
         "rcscript": "Mudanças recentes",
         "refresh": "Atualizar lista de servidores",
-        "save": "Salvar"
+        "save": "Salvar",
+        "selector": "Seletor de servidor",
+        "settings": "Configurações"
     }
 }