Remove generated main.cpp

OpenRCT2-cli/main.cpp

@@ -1,15 +0,0 @@
-//
-//  main.cpp
-//  OpenRCT2-cli
-//
-//  Created by Richard Jenkins on 12/05/2017.
-//  Copyright © 2017 OpenRCT2. All rights reserved.
-//
-
-#include <iostream>
-
-int main(int argc, const char * argv[]) {
-    // insert code here...
-    std::cout << "Hello, World!\n";
-    return 0;
-}