Update and rename m365bsapi.md to backup-storage-api.md

Author: dikshau56

microsoft-365/backup/backup-storage-api.md

@@ -0,0 +1,18 @@
+---
+title: Coming soon static page for M365 Backup Storage APIs
+ms.author: diksha
+author: diksha
+manager: mohitthakur
+audience: admin
+ms.reviewer: diksha
+ms.date: 05/20/2024
+ms.topic: conceptual
+ms.service: microsoft-365-backup
+ms.custom: backup
+search.appverid:
+ms.collection:
+    - essentials-get-started
+ms.localizationpriority:  low
+description: Coming soon static page for M365 Backup Storage APIs
+---
+>***<h1 style="text-align: center;">Launching M365 Backup Storage APIs soon....</h3>***