revise top_performer.json message text

Author: zachll

message_templates/top_performer.json

@@ -60,15 +60,15 @@
   },
   "Message text": [
     {
-      "@value": "You are a top performer this month for the measure [Measure name]. Your performance was [recipient performance level - percentage], above the [comparator name]."
+      "@value": "You are a top performer this month for the measure [measure name]. Your performance was [recipient performance level], above the top 10% peer benchmark, which was [comparator performance level] this month."
     }
   ],
   "schema:isBasedOn": "https://repo.metadatacenter.org/templates/707d3573-8ac9-4e2c-b53b-2026a795308c",
   "schema:name": "Top Performer",
   "schema:description": "specification for a possible precision feedback message",
   "pav:createdOn": "2023-04-26T14:24:19-07:00",
   "pav:createdBy": "https://metadatacenter.org/users/da882240-ad9e-42ea-a48b-215e54161ad3",
-  "pav:lastUpdatedOn": "2023-05-01T07:28:16-07:00",
+  "pav:lastUpdatedOn": "2023-10-31T16:55:38-07:00",
   "oslc:modifiedBy": "https://metadatacenter.org/users/da882240-ad9e-42ea-a48b-215e54161ad3",
   "@id": "https://repo.metadatacenter.org/template-instances/55d6b537-7a50-48ae-b97a-01e479bee34d",
   "Display compatibility": {
@@ -77,5 +77,8 @@
   "Short message ID": {
     "@value": "1",
     "@type": "xsd:decimal"
+  },
+  "Additional message text": {
+    "@value": null
   }
 }