add some comments and commented out HG_Basic

GodotHelper/src/Raycasts/RaycastExtensions.cs

@@ -1,12 +1,14 @@
+namespace GodotHelpers.Raycasts;
 using System.Collections.Generic;
 using System.Diagnostics.CodeAnalysis;
 using Godot;
 using Godot.Collections;
 using SJK.Functional;
 
-namespace GodotHelpers.Raycasts;
-
-
+/// <summary>
+/// Extensions for <see cref="PhysicsDirectSpaceState3D"/>.
+/// Allows for an static way of casting an godot Raycast3D.
+/// </summary>
 public static class RaycastExtensions
 {
   // --- 3D ---
@@ -45,6 +47,10 @@ public static class RaycastExtensions
 
   // --- 2D ---
 
+  /// <summary>
+  /// Extensions for <see cref="PhysicsDirectSpaceState2D"/>.
+  /// Allows for an static way of casting an godot Raycast3D.
+  /// </summary>
   public static RaycastResult2D? RaycastEx(this PhysicsDirectSpaceState2D space, Vector2 from, Vector2 to, uint collisionMask = uint.MaxValue, Rid[]? exclude = null, bool hitFromInside = false)
   {
     var query = new PhysicsRayQueryParameters2D