added toc entry

Author: julieMSFT

articles/synapse-analytics/toc.yml

@@ -46,8 +46,8 @@
     href: quickstart-connect-synapse-link-cosmos-db.md
 - name: Tutorials
   items:
-  # - name: Get started
-  #   href: get-started.md
+  - name: Get started
+    href: get-started.md
   - name: Run Apache Spark applications for Spark pools
     href: ./spark/intellij-tool-synapse.md
   - name: Spark job definitions