fix: or-2453 remove json-ld properties on werkingsgebied response models

src/AssociationRegistry.Public.Api/Verenigingen/Werkingsgebieden/ResponseModels/Werkingsgebied.cs

@@ -4,16 +4,8 @@
 using System.Runtime.Serialization;
 
 [DataContract]
-public class Werkingsgebied : IJsonLd
+public class Werkingsgebied
 {
-    /// <summary>De json-ld id</summary>
-    [DataMember(Name = "@id")]
-    public string id { get; init; }
-
-    /// <summary>Het json-ld type</summary>
-    [DataMember(Name = "@type")]
-    public string type { get; init; }
-
     /// <summary>De code van het werkingsgebied</summary>
     [DataMember(Name = "Code")]
     public string Code { get; init; } = null!;