new list -> palo alto networks

[scafroglia93]

Source ->

Lists
https://raw.githubusercontent.com/pan-unit42/iocs/master/COVID-19%20IOCs/Proactive%20Registrations%20of%20Suspicious%20Parked%20Pages

Chhers

[notracking]

This one will not be added, I'm working on getting rid of parked pages just like is done with the dead domains to avoid an unnecessary long blocklist.