Make set-greet-message require operator perms, remove System.out prints

src/main/java/moe/sob/Main.java

@@ -9,8 +9,6 @@ import moe.sob.events.player.*;
 import moe.sob.events.server.ServerLoad;
 import moe.sob.events.world.WorldLoad;
 import moe.sob.events.world.WorldUnload;
-import com.google.gson.JsonElement;
-import com.google.gson.JsonParser;
 import org.bukkit.Bukkit;
 import org.bukkit.configuration.file.FileConfiguration;
 import org.bukkit.configuration.file.YamlConfiguration;
@@ -21,8 +19,6 @@ import java.awt.*;
 import java.io.*;
 import java.net.HttpURLConnection;
 import java.net.URL;
-import java.nio.file.Path;
-import java.nio.file.Paths;
 import java.util.Date;
 import java.util.Objects;
 
@@ -33,7 +29,7 @@ public class Main extends JavaPlugin {
     public static File config;
     public static FileConfiguration configR;
     public static void main(String... args) {
-        System.out.printf("Initializing using server address: %s...%n", ServerUtils.address);
+        mainSmall.getLogger().info(String.format("Initializing using server address: %s...%n", ServerUtils.address));
     }
     @Override
     public void onDisable() {
@@ -122,7 +118,7 @@ public class Main extends JavaPlugin {
             }
         } catch (Exception e) {
             mainSmall.getLogger().warning("Invalid webhook URL provide for your public messages. Please provide the correct webhook and check for any typos. (Caught exception)");
-            System.out.printf("Exception: %s%n", e);
+            mainSmall.getLogger().severe(String.format("Exception: %s%n", e));
             return false;
         }
     }