WIP update gamemodes

MiraAPI.Example/GameModes/ExampleMode.cs

@@ -0,0 +1,9 @@
+using MiraAPI.GameModes;
+
+namespace MiraAPI.Example.GameModes;
+
+public class ExampleMode : AbstractGameMode
+{
+    public override string Name => "Example Mode";
+    public override string Description => "An example gamemode.";
+}