Show a specific error for hs_disabled

src/toasts/ServerLimitToast.tsx

@@ -26,6 +26,7 @@ const TOAST_KEY = "serverlimit";
 export const showToast = (limitType: string, adminContact?: string, syncError?: boolean) => {
     const errorText = messageForResourceLimitError(limitType, adminContact, {
         'monthly_active_user': _td("Your homeserver has exceeded its user limit."),
+        'hs_blocked': _td("This homeserver has been blocked by it's administrator."),
         '': _td("Your homeserver has exceeded one of its resource limits."),
     });
     const contactText = messageForResourceLimitError(limitType, adminContact, {