Update translation files

Updated by "Cleanup translation files" hook in Weblate.

Translation: CryptPad/App
Translate-URL: http://weblate.cryptpad.fr/projects/cryptpad/app/

www/common/translations/messages.es.json

@@ -479,7 +479,6 @@
     "slide_invalidLess": "Estilo personalizado no válido",
     "fileShare": "Copiar link",
     "ok": "OK",
-    "doNotAskAgain": "No preguntar nuevamente (Esc)",
     "show_help_button": "Mostrar ayuda",
     "hide_help_button": "Esconder ayuda",
     "help_button": "Ayuda",