Retiring all Squidblacklist lists
Retiring all Squidblacklist lists

As per #84 and #75, the domain for Squidblacklist has been down for a considerable amount of time now. Combined with the fact that there is no longer anyone available to maintain these lists since mid 2019, it's time to retire the lists from the collection.
WaLLy3K/wally3k.github.io