feat(l10n): add Valencian translations

Translation: Fossify/File-Manager
Translate-URL: https://hosted.weblate.org/projects/fossify/file-manager/ca@valencia/
Via: Weblate

Author: fransecs

app/src/main/res/values-ca@valencia/strings.xml

@@ -0,0 +1,3 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+</resources>