[DOCS] Updating Video Search and Summary docs for 1.2.0

sample-applications/video-search-and-summarization/docs/user-guide/index.rst

@@ -1,33 +1,30 @@
-Video Search and Summary (VSS)
-==============================
+# Video Search and Summary (VSS)
 
-VSS foundational application provides three distinct modes in which its capabilities can be utilized. The overview documentation is accordingly structured to provide insights into each mode. Refer to respective overview documentation for each of the modes.
+Video Search and Summarization (VSS) is a foundational sample application that provides
+video analytics, using a combination of different AI models. It offers three distinct modes
+in which its capabilities can be utilized:
 
-1. :doc:`Video Summary <Overview-summary>`
-2. :doc:`Video Search <Overview-search>`
-3. Video Search and Summary
+- Video Search (:doc:`overview <./overview-search>` | :doc:`architecture <./overview-architecture-search.md>`)
+- Video Summary (:doc:`overview <./overview-summary.md>` | :doc:`architecture <./overview-architecture-summary.md>`)
+- Video Search and Summary
 
-Other references
-################
+## Other references
 
-Details on the system architecture and customizable options are available :doc:`here <./overview-architecture>`.
+* :doc:`Get Started guide <./get-started>`.
+* :doc:`Detailed hardware and software requirements <./system-requirements>`.
 
-Detailed hardware and software requirements are available :doc:`here <./system-requirements>`.
-
-To get started with the application, please refer to the :doc:`Get Started <./get-started>` page.
 
 .. toctree::
    :hidden:
    :maxdepth: 2
 
-   Overview-search
-   Overview-summary
-   overview-architecture
+   Get Started <get-started>
+   overview-search
+   overview-summary
    overview-architecture-search
    overview-architecture-summary
-   system-requirements
-   Get Started <get-started>
    build-from-source
    deploy-with-helm
    api-reference
+   system-requirements
    release-notes