Rename

Author: chrisda

defender-office-365/TOC.yml

@@ -490,8 +490,8 @@
        href: mdo-data-retention.md
      - name: Privacy in Defender for Office 365
        href: mdo-privacy.md
-     - name: Defender for Office 365 API Vendor Ecosystem integration guide
-       href: mdo-api-vendor-ecosystem.md
+     - name: Defender for Office 365 ICES Vendor Ecosystem integration guide
+       href: mdo-ices-vendor-ecosystem.md
      - name: External email senders - Microsoft 365 resources
        items:
        - name: Microsoft 365 services for external email senders