Correcting toc.Yml

Author: AnushaPatnala

articles/cognitive-services/Speech-Service/toc.yml

@@ -289,7 +289,7 @@
       href: devices-sdk-release-notes.md
     - name: Roobo v1 details
       href: speech-devices-sdk-roobo-v1.md
-      - name: Roobo v2 details
+    - name: Roobo v2 details
       href: speech-devices-sdk-roobo-v2.md
     - name: Microphone specification
       href: speech-devices-sdk-microphone.md