Alternatively, select “get share links” on Imgur, select the forums one that has the square brackets, then paste it directly into the text box here. Not the image uploader.
So another thing about the reading lists is that readers often make an "avoid" list that's categorized as "dropped" as a way to mark stories they're not interested. This way they'll know that they've already browsed and won't re-look at a story that they previously decided is not their cup of tea.