fix: correct OAS examples (#810)

Signed-off-by: Pat Losoponkul <[email protected]>
Signed-off-by: Shota Jolbordi <[email protected]>

prism-agent/service/server/src/main/scala/io/iohk/atala/castor/controller/http/Service.scala

@@ -38,10 +38,10 @@ object Service {
         )
 
     object `type`
-        extends Annotation[ServiceType](
+        extends Annotation[String](
           description =
             "Service type. Can contain multiple possible values as described in the [Create DID operation](https://github.com/input-output-hk/prism-did-method-spec/blob/main/w3c-spec/PRISM-method.md#create-did) under the construction section.",
-          example = ServiceType.Single("LinkedDomains")
+          example = "LinkedDomains"
         )
 
     object serviceEndpoint

prism-agent/service/server/src/main/scala/io/iohk/atala/issue/controller/http/CreateIssueCredentialRecordRequest.scala

@@ -90,11 +90,11 @@ object CreateIssueCredentialRecordRequest {
         )
 
     object claims
-        extends Annotation[Map[String, String]](
+        extends Annotation[zio.json.ast.Json](
           description = "The claims that will be associated with the issued verifiable credential.",
-          example = Map(
-            "firstname" -> "Alice",
-            "lastname" -> "Wonderland"
+          example = zio.json.ast.Json.Obj(
+            "firstname" -> zio.json.ast.Json.Str("Alice"),
+            "lastname" -> zio.json.ast.Json.Str("Wonderland"),
           )
         )