chore(l10n): update English (United Kingdom) translations

Currently translated at 1.8% (2 of 110 strings)

Translation: Fossify/Messages
Translate-URL: https://hosted.weblate.org/projects/fossify/sms-messenger/en_GB/
Via: Weblate

Author: Ismail Choudhury

app/src/main/res/values-en-rGB/strings.xml

@@ -1,2 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<resources></resources>
+<resources>
+    <string name="app_launcher_name">Messages</string>
+    <string name="restore_confirmation">Are you sure you want to restore %s?</string>
+</resources>