Added TOC entry

Author: HeidiSteen

articles/search/toc.yml

@@ -10,6 +10,8 @@ items:
     href: whats-new.md
   - name: Features
     href: search-features-list.md
+  - name: Try search for features
+    href: search-try-for-free.md
   - name: FAQ
     href: search-faq-frequently-asked-questions.yml
 - name: Quickstarts