clean up

Commands/RoleCommand.cs

@@ -13,7 +13,7 @@ internal class RoleCommand : BaseCommand
     internal override string Name => "role";
     internal override string Description => "Set your role for the next game";
 
-    public RoleCommand()
+    internal RoleCommand()
     {
         _arguments = new Lazy<BaseArgument[]>(() => new BaseArgument[]
         {

Commands/SetPrefixCommand.cs

@@ -8,7 +8,7 @@ internal class SetPrefixCommand : BaseCommand
     internal override string Name => "setprefix";
     internal override string Description => "Set command prefix";
 
-    public SetPrefixCommand()
+    internal SetPrefixCommand()
     {
         _arguments = new Lazy<BaseArgument[]>(() => new BaseArgument[]
         {

Commands/SetRoleCommand.cs

@@ -13,7 +13,7 @@ internal class SetRoleCommand : BaseCommand
     internal override string Name => "setrole";
     internal override string Description => "Set another players role for the next game";
 
-    public SetRoleCommand()
+    internal SetRoleCommand()
     {
         _arguments = new Lazy<BaseArgument[]>(() => new BaseArgument[]
         {