Changes
Add wikipedia link
_implementation_date = {2015, 4, 28},
_implementation_date = {2015, 4, 28},
_availability = {"event_reward", event_reward = {{2015, 4, 4}}},
_availability = {"event_reward", event_reward = {{2015, 4, 4}}},
_wikipedia = "Italian battleship Littorio",
},
},
["Summer"] = {
["Summer"] = {