Updated Spanish translation using Weblate

Currently translated at 100.0% (229 of 229 strings)

Co-authored-by: gallegonovato <fran-carro@hotmail.es>
Translate-URL: https://hosted.weblate.org/projects/feeder/android-strings/es/
Translation: Feeder/Android strings

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

@@ -228,4 +228,5 @@
     <string name="no_url">No hay URL</string>
     <string name="theme_e_ink">Tinta electrónica</string>
     <string name="add_anyway">Agregar de todos modos</string>
+    <string name="open_browser_in_split_screen">Abrir el navegador a pantalla dividida</string>
 </resources>