Remove Firefox branding from app name in locale files

public/locales/mix/send.ftl

@@ -1,5 +1,4 @@
-# Firefox Send is a brand name and should not be localized.
-title = Firefox Send
+title = Send
 siteFeedback = Tu'un meu
 importingFile = Ndakiin…
 encryptingFile = Ndasami tu'un…
@@ -20,13 +19,13 @@ unlockButtonLabel = Kuna
 downloadButtonLabel = Snuù
 downloadFinish = Ntsinu snui
 fileSizeProgress = ({ $partialSize } ña { $totalSize })
-sendYourFilesLink = Kuachu'un Firefox Send
+sendYourFilesLink = Kuachu'un Send
 errorPageHeader = ¡Yee ña va'a!
 fileTooBig = Kanu tutu yo. Tsini ñu'u koi tana { $size }.
 linkExpiredAlt = Ntoo enlace
 notSupportedHeader = Kue ku kuni página.
 notSupportedLink = ¿Chanu kue ku kuncheuña?
-notSupportedOutdatedDetail = Firefox kue ku kuni página web takua kuachu'un Firefox Send. tsiniñu'u ndu tsa'a navegador.
+notSupportedOutdatedDetail = Firefox kue ku kuni página web takua kuachu'un Send. tsiniñu'u ndu tsa'a navegador.
 updateFirefox = Ndu tsa'a Firefox
 deletePopupCancel = Kunchatu
 deleteButtonHover = Stoò
@@ -34,8 +33,8 @@ footerLinkLegal = Aviso legal
 footerLinkPrivacy = Ña meu
 footerLinkCookies = Cookies
 passwordTryAgain = Kue vaa ni chau sivi siki. Chai tuku.
-javascriptRequired = Firefox Send tsiniñui JavaScript
-whyJavascript = ¿Chanu Firefox Send tsiniñui JavaScript?
+javascriptRequired = Send tsiniñui JavaScript
+whyJavascript = ¿Chanu Send tsiniñui JavaScript?
 enableJavascript = Saá ña mani katsi JavaScript chá kitsa tuku.
 # A short representation of a countdown timer containing the number of hours and minutes remaining as digits, example "13h 47m"
 expiresHoursMinutes = { $hours }h { $minutes }m
@@ -48,8 +47,7 @@ passwordSetError = Ma ku ntanii tu'un see
 
 ## Send version 2 strings
 
-# Firefox Send, Send, Firefox, Mozilla are proper names and should not be localized
--send-brand = Firefox Send
+-send-brand = Send
 -send-short-brand = Send
 -firefox = Firefox
 -mozilla = Mozilla