fix(error-messages): Fix bracket in notification message (#1526)

src/i18n/en-US.properties

@@ -268,7 +268,7 @@ notification_annotation_point_mode=Click anywhere to add a comment to the docume
 # Notification message shown when user enters drawing annotation mode
 notification_annotation_draw_mode=Press down and drag the pointer to draw on the document
 # Notification message shown when the user has a degraded preview experience due to blocked download hosts
-notification_degraded_preview=Your connection to [1] is being blocked. Please reach out to your network admin to adjust firewall settings.
+notification_degraded_preview=Your connection to {1} is being blocked. Please reach out to your network admin to adjust firewall settings.
 # Notification message shown when a file cannot be downloaded
 notification_cannot_download=This file could not be downloaded.
 # Notification message shown when a file cannot be downloaded due to an access policy