chore(setup): use compact main method

Author: theEvilReaper

setup/src/main/java/net/theevilreaper/bounce/BounceSetupServer.java

@@ -5,7 +5,7 @@
 
 public class BounceSetupServer {
 
-    public static void main(String[] args) {
+    static void main() {
         MinecraftServer minecraftServer = MinecraftServer.init();
         BounceSetup bounceSetup = new BounceSetup();
         bounceSetup.initialize();