redo change not merged

remove two properties from json

Author: DianeD

api-reference/beta/resources/section.md

@@ -19,12 +19,10 @@ Here is a JSON representation of the resource.
 ```json
 {
   "createdBy": "string",
-  "createdByIdentity": {"@odata.type": "microsoft.graph.oneNoteIdentitySet"},
   "createdTime": "String (timestamp)",
   "id": "string (identifier)",
   "isDefault": true,
   "lastModifiedBy": "string",
-  "lastModifiedByIdentity": {"@odata.type": "microsoft.graph.oneNoteIdentitySet"},
   "lastModifiedTime": "String (timestamp)",
   "name": "string",
   "pagesUrl": "string",
@@ -71,4 +69,4 @@ Here is a JSON representation of the resource.
   "keywords": "",
   "section": "documentation",
   "tocPath": ""
-}-->
+}-->