Feed URL for autoshun.org is no longer valid

[JPruenteAtRA]

The URL listed for AutoShun.org in inbound_urls.txt is no longer a valid data set.

AutoShun.org changed the way that the feed is distributed, to a free feed after registration and being issued an API key. Once registration has been completed the feed URIs are provided for both HTML and CSV formats.

https://www.autoshun.org/download/?api_key=<YOUR_API_KEY>&format=html
https://www.autoshun.org/download/?api_key=<YOUR_API_KEY>&format=csv