Add 'engine/' from commit 'a8e37fc010'

git-subtree-dir: engine
git-subtree-mainline: b74841629e
git-subtree-split: a8e37fc010

engine/modules/mono/editor/Godot.NET.Sdk/Godot.SourceGenerators.Sample/Generic2T.cs

@@ -0,0 +1,10 @@
+#pragma warning disable CS0169
+
+namespace Godot.SourceGenerators.Sample
+{
+    // Generic again but different generic parameters
+    public partial class Generic2T<T, R> : GodotObject
+    {
+        private int _field;
+    }
+}