1678688, fixed broken links.

Author: john-par

articles/cognitive-services/Bing-Video-Search/includes/quickstarts/video-search-client-csharp.md renamed to articles/cognitive-services/Bing-Video-Search/includes/quickstarts/video-search-client-library-csharp.md

@@ -148,16 +148,16 @@ conceptualContent:
       links:
         - text: Use C#
           itemType: quickstart
-          url: ../video-search/quickstarts/client-libraries.md?pivots=programming-language-csharp
+          url: ../bing-video-search/quickstarts/client-libraries.md?pivots=programming-language-csharp
         - text: Use Java
           itemType: quickstart
-          url: ../video-search/quickstarts/client-libraries.md?pivots=programming-language-java
+          url: ../bing-video-search/quickstarts/client-libraries.md?pivots=programming-language-java
         - text: Use JavaScript
           itemType: quickstart
-          url: ../video-search/quickstarts/client-libraries.md?pivots=programming-language-javascript
+          url: ../bing-video-search/quickstarts/client-libraries.md?pivots=programming-language-javascript
         - text: Use Python
           itemType: quickstart
-          url: ../video-search/quickstarts/client-libraries.md?pivots=programming-language-python
+          url: ../bing-video-search/quickstarts/client-libraries.md?pivots=programming-language-python
         - text: Create a single page web-app
           itemType: tutorial
           url: ../Bing-Video-Search/tutorial-bing-video-search-single-page-app.md