chore(translate): update Portuguese (Brazil)

Currently translated at 42.9% (105 of 245 strings)
Translation: SimpleEmail/Translations
Translate-URL: https://hosted.weblate.org/projects/simple-email/translations/pt_BR/

app/src/main/res/values-pt-rBR/strings.xml

@@ -1,12 +1,12 @@
-<?xml version='1.0' encoding='UTF-8'?>
+<?xml version="1.0" encoding="utf-8"?>
 <resources>
   <string name="app_copyright">Copyright Ⓒ 2018 por M. Bokhorst</string>
   <string name="channel_service">Serviço</string>
   <string name="channel_notification">Notificações</string>
   <string name="channel_error">Erros</string>
   <plurals name="title_notification_synchronizing">
-	<item quantity="one">Synchronizing %1$d account</item>
-	<item quantity="other">Synchronizing %1$d accounts</item>
+    <item quantity="one">Sincronizando %1$d conta</item>
+    <item quantity="other">Sincronizando %1$d contas</item>
 </plurals>
   <plurals name="title_notification_operations">
     <item quantity="one">%1$d operation pending</item>
@@ -22,13 +22,13 @@
   </plurals>
   <string name="title_notification_failed">\'%1$s\' falhou</string>
   <string name="menu_setup">Configurar</string>
-  <string name="menu_answers">Reply templates</string>
-  <string name="menu_operations">Operations</string>
-  <string name="menu_legend">Legend</string>
-  <string name="menu_faq">FAQ/support</string>
+  <string name="menu_answers">Modelos de resposta</string>
+  <string name="menu_operations">Operações</string>
+  <string name="menu_legend">Legenda</string>
+  <string name="menu_faq">FAQ/suporte</string>
   <string name="menu_privacy">Privacy</string>
   <string name="menu_about">Sobre</string>
-  <string name="menu_invite">Invite</string>
+  <string name="menu_invite">Convite</string>
   <string name="menu_rate">Rate this app</string>
   <string name="menu_other">Other apps</string>
 
@@ -243,7 +243,7 @@
   <string name="title_yes">Yes</string>
   <string name="title_no">No</string>
   <string name="title_undo">Undo</string>
-  <string name="title_try">Try SimpleEmail, an simple, free software,, privacy friendly email app for Android</string>
+  <string name="title_try">Experimente o SimpleEmail, um software simples e gratuito, um aplicativo de e-mail amigável para a privacidade do Android</string>
   <string name="title_unexpected_error">Unexpected error</string>
   <string name="title_log">Log</string>
   <string name="title_debug_info">Informações de depuração</string>
@@ -257,4 +257,6 @@
   <string name="title_show_details">See details</string>
   <string name="title_no_accounts_yet">You don\'t have accounts configured yet</string>
   <string name="title_no_identities_yet">You don\'t have identities configured yet</string>
-</resources>
+    <string name="title_try_subject">Experimente o SimpleEmail</string>
+    <string name="title_try_text">Convidar para:</string>
+</resources>