Add Ender Blast to Destroy

[GoldenOre]

Really fun map with a great concept. Ratings are pretty good coming in at 3.74

https://oc.tc/forums/topics/5845d56667d522311800007b

[MarcRoizman]

Ender Blast is a map that a lot of people enjoy playing, it's a unique concept that I saw requested to be setnexted fairly often as mod. I agree that it would make a nice map for Destroy.