Updated Template for new dotnet runtime

- Added Submodule 'Xml-Beef'
- Use .slnx as solution-file
- Automatically set correct path to ScriptCore in Project files

GlitchyEngine.Test/src/Base/ScriptEngineTestBase.bf

@@ -0,0 +1,21 @@
+using System;
+using GlitchyEngine.Scripting;
+using System.Diagnostics;
+using System.IO;
+
+namespace GlitchyEngine.Test.Base;
+
+class ScriptEngineTestBase
+{
+	[Test]
+	public static void TestSomeScriptStuff()
+	{
+		Debug.WriteLine(Directory.GetCurrentDirectory(.. scope .()));
+
+		ScriptEngine.Init();
+
+
+
+		ScriptEngine.Shutdown();
+	}
+}