registerCommand can be private as it isn't used outside of the class

Reverted the last commit

src/main/java/io/rixa/bot/commands/cmds/moderator/MuteCommand.java

@@ -37,7 +37,7 @@ public class MuteCommand extends Command {
       MessageFactory.create("Could not find member!").setColor(member.getColor()).queue(channel);
       return;
     }
-    Member targetMember = (Member) objArray[0];
+    Member targetMember = (Member) objArray[1];
     String targetMemberName = String.valueOf(objArray[0]);
     if (targetMember == null) {
       MessageFactory.create("Could not find member!").setColor(member.getColor()).queue(channel);

src/main/java/io/rixa/bot/commands/handler/CommandHandler.java

@@ -10,7 +10,8 @@ public class CommandHandler {
 
     private Map<String, Command> commandMap = new HashMap<>();
 
-    public void registerCommand(Command command) {
+    
+    private void registerCommand(Command command) {
        if (commandMap.containsKey(command.getCommand())) return;
        commandMap.put(command.getCommand(), command);
     }