update

Author: mrbullwinkle

articles/ai-services/openai/toc.yml

@@ -21,7 +21,7 @@ items:
       href: whats-new.md
     - name: Programming languages/SDKs
       href: ./supported-languages.md
-    - name: API version lifecycle
+    - name: API lifecycle
       href: ./api-version-lifecycle.md
     - name: Azure OpenAI FAQ
       href: faq.yml