Update H1 to fix naming conflict

Author: maud-lv

articles/azure-app-configuration/rest-api-snapshot.md

@@ -8,7 +8,7 @@ ms.topic: reference
 ms.date: 03/21/2023
 ---
 
-# Azure App Configuration REST API: snapshots
+# Snapshot
 
 A snapshot is a resource identified uniquely by its name. See details for each operation.
 
@@ -551,4 +551,4 @@ Use the optional `$select` query string parameter and provide a comma-separated
 
 ```http
 GET /kv?snapshot={name}&$select=key,value&api-version={api-version} HTTP/1.1
-```
+```