Revert "Disable FrozenWasteland"

This reverts commit cba55f29cb.

plugins/FrozenWasteland.json

@@ -19,6 +19,5 @@
       "download": "https://github.com/almostEric/FrozenWasteland/releases/download/0.5.0/FrozenWasteland-0.5.0-mac.zip",
       "sha256": "e15fb0a2d46f1cce022abbe32700c940fb2e3da3c1d32b8476923207d7f0b0ff"
     }
-  },
-  "disabled": true
+  }
 }