Invalid iTunes references

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Link rot: Dead links and the Wayback Machine

An edit was made to remove a URL relationship that was once was correct but now is essentially a dead link (edit #38467308). But there is more than one possible course of action when encountering a dead link: Remove the relationship. Set the “ended” attribute of the URL relationship. Add links to snapshots of the website taken while it existed. Once you know that it is possible, it seems obvious that the link should not be removed but rather be set as ended. However, the link in case is not d…