added version number and copyright notice in game

Author: Unknown

I, Robot Emulator 2020/Content/menufont.spritefont

@@ -2,7 +2,7 @@
 <XnaContent xmlns:Graphics="Microsoft.Xna.Framework.Content.Pipeline.Graphics">
 	<Asset Type="Graphics:FontDescription">
 		<FontName>Atari</FontName>
-		<Size>26</Size>
+		<Size>24</Size>
 		<Spacing>9</Spacing>
 		<Style>Regular</Style>
 		<CharacterRegions>

I, Robot Emulator 2020/Screens/MainMenuScreen.cs

@@ -15,6 +15,7 @@
 // along with this program.If not, see<https://www.gnu.org/licenses/>.
 
 using GameManagement;
+using Microsoft.Xna.Framework;
 
 namespace I_Robot
 {
@@ -37,6 +38,23 @@ public MainMenuScreen(ScreenManager screenManager)
             MenuItems.Add(new MenuItem("QUIT", QuitMenuSelected, 1));
         }
 
+        public override void Draw(GameTime gameTime)
+        {
+            base.Draw(gameTime);
+            
+            SpriteBatch.Begin();
+            SpriteBatch.DrawString(
+                MenuFont, 
+                $"v1.01   Copyright 2020 John Manfreda    [email protected]", 
+                new Vector2(50, ScreenManager.GraphicsDevice.Viewport.Height - MenuFont.LineSpacing), 
+                Color.CornflowerBlue, 
+                0, 
+                Vector2.Zero, 
+                0.3F, 
+                Microsoft.Xna.Framework.Graphics.SpriteEffects.None, 0);
+            SpriteBatch.End();
+        }
+
         string SoundString => $"SOUND:    {(Settings.SoundEnabled ? "ENABLED" : "DISABLED")}";
 
         void SoundMenuSelected(object? sender, PlayerIndexEventArgs e)