Pontoon: Update Guarani (gn) localization of Firefox Monitor Website

Co-authored-by: Abelardo Ayala Rodríguez <abe_aya@hotmail.com>

locales/gn/app.ftl

@@ -694,6 +694,7 @@ ad-unit-6-before-you-complete = Emoĩmba mboyve pe jehaipy oĩtava, eipuru ñand
 -brand-fx-monitor = Firefox Monitor
 -brand-mozilla = Mozilla
 -brand-premium = Iporãvéva
+-brand-monitor-premium = Mba’erechaha iporãvéva
 -brand-mozilla-foundation = Fundación Mozilla
 -brand-github = GitHub
 -brand-mozilla-vpn = Mozilla VPN
@@ -729,7 +730,9 @@ menu-button-title = Puruhára jeporavoha
 menu-button-alt = Embojuruja puruhára jeporavoha
 menu-list-accessible-label = Mba’ete jeporavoha
 menu-item-fxa = Eñangareko nde { -brand-fx-account }
+menu-item-fxa-alt = Embojuruja { -brand-fx-account } kuatiarogue
 menu-item-settings = Ñemboheko
+menu-item-settings-alt = Embojuruja kuatiarogue ñemboheko
 menu-item-help = Ñepytvõ ha Pytyvõha
 menu-item-logout = Emboty tembiapo