1.2.0: Remove unnecessary events, use yml as a config

src/main/java/moe/sob/commands/SetGreetMessageCommand.java

@@ -0,0 +1,27 @@
+package moe.sob.commands;
+
+import moe.sob.Main;
+import org.bukkit.ChatColor;
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandExecutor;
+import org.bukkit.command.CommandSender;
+
+public class SetGreetMessageCommand implements CommandExecutor {
+    public boolean onCommand(CommandSender sender, Command command, String label, String[] args) {
+        if (args[0].isBlank()) {
+            sender.sendMessage("Insufficient arguments.");
+            return false;
+        } else {
+            try {
+                String greetMessage = String.join(" ", args);
+                Main.configR.set("server.greet_message", greetMessage);
+                Main.configR.save(Main.config);
+
+                sender.sendMessage("Changed greet message successfully.");
+                return true;
+            } catch (Exception e) {
+                throw new RuntimeException(e);
+            }
+        }
+    }
+}