fix(specs): fix batchWriteParams example (#4417)

Author: kai687

specs/common/schemas/Batch.yml

@@ -26,20 +26,17 @@ batchWriteParams:
   required:
     - requests
   example:
-    batch:
-      summary: Batch indexing request
-      value:
-        requests:
-          - action: addObject
-            body:
-              name: Betty Jane McCamey
-              company: Vita Foods Inc.
-              email: [email protected]
-          - action: addObject
-            body:
-              name: Gayla geimer
-              company: Ortman McCain Co.
-              email: [email protected]
+    requests:
+      - action: addObject
+        body:
+          name: Betty Jane McCamey
+          company: Vita Foods Inc.
+          email: [email protected]
+      - action: addObject
+        body:
+          name: Gayla geimer
+          company: Ortman McCain Co.
+          email: [email protected]
 
 action:
   type: string