Update translation files

Updated by "Cleanup translation files" hook in Weblate.

Translation: Element Call/element-call
Translate-URL: https://translate.element.io/projects/element-call/element-call/

public/locales/es/app.json

@@ -77,7 +77,6 @@
   "Logging in…": "Iniciando sesión…",
   "Local volume": "Volumen local",
   "Loading…": "Cargando…",
-  "Loading room…": "Cargando sala…",
   "Leave": "Abandonar",
   "Join existing call?": "¿Unirse a llamada existente?",
   "Join call now": "Unirse a la llamada ahora",