chore(l10n): update Belarusian translations

Currently translated at 90.0% (9 of 10 strings)

Translation: Fossify/Flashlight
Translate-URL: https://hosted.weblate.org/projects/fossify/flashlight/be/
Via: Weblate

Author: Alex Katon

app/src/main/res/values-be/strings.xml

@@ -8,4 +8,5 @@
     <string name="show_stroboscope">Паказваць кнопку страбаскопа</string>
     <string name="show_sos">Паказваць кнопку СОС</string>
     <string name="turn_flashlight_on">Уключаць ліхтарык пры запуску</string>
+    <string name="app_name">Просты Ліхтарык</string>
 </resources>