chore(l10n): update Spanish (American) translations

Currently translated at 30.0% (3 of 10 strings)

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

Author: Matheus Campos

app/src/main/res/values-es-rUS/strings.xml

@@ -1,2 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
-<resources></resources>
+<resources>
+    <string name="app_name">Linterna Simple</string>
+    <string name="app_launcher_name">Linterna</string>
+    <string name="camera_error">Falló la obtención de la cámara</string>
+</resources>