Pontoon: Update Shona (sn) localization of Firefox Send

Localization authors:
- Anesu Chiodza <anesuchiodza@gmail.com>

public/locales/sn/send.ftl

@@ -1,20 +1,16 @@
 # Firefox Send is a brand name and should not be localized.
 title = Firefox Send
 siteFeedback = Zvirikutaurwa
-uploadPageLearnMore = Dzidza zvimwe
-# Used as header in a column indicating the amount of time left before a
-# download link expires (e.g. "10h 5m")
-timeFileList = Nguva
-deletePopupYes = Hongu
-changePasswordButton = Shandura
+importingFile = Kutora faira
 enableJavascript = Ndinokumbira mubvumidze JavaScript moedza zvekare
 # A short representation of a countdown timer containing the number of hours and minutes remaining as digits, example "13h 47m"
 expiresHoursMinutes = { $hours }maawa { $minutes }mineti
 # A short representation of a countdown timer containing the number of minutes remaining as digits, example "56m"
 expiresMinutes = { $minutes }mineti
-# A short status message shown when a password is successfully set
-passwordIsSet = Pasiwedhi yaita
 # A short status message shown when the user enters a long password
 maxPasswordLength = Pasiwedhi haipfuuri mavara:{ $length }
 # A short status message shown when there was an error setting the password
 passwordSetError = Pasiwedhi haina kuita
+
+## Send version 2 strings
+