Merge pull request opencv#17235 from R-penguins:patch-1

Author: alalek

doc/tutorials/introduction/windows_visual_studio_image_watch/windows_visual_studio_image_watch.markdown

@@ -18,8 +18,8 @@ This tutorial assumes that you have the following available:
 Installation
 ------------
 
-[Download](http://go.microsoft.com/fwlink/?LinkId=285460) the Image Watch installer. The installer
-comes in a single file with extension .vsix (*Visual Studio Extension*). To launch it, simply
+Download the Image Watch installer. ([Visual Studio 2019](https://marketplace.visualstudio.com/items?itemName=VisualCPPTeam.ImageWatch2019) | [Visual Studio 2017](https://marketplace.visualstudio.com/items?itemName=VisualCPPTeam.ImageWatch2017) | [Visual Studio 2012, 2013, 2015](https://marketplace.visualstudio.com/items?itemName=VisualCPPTeam.ImageWatch))
+The installer comes in a single file with extension .vsix (*Visual Studio Extension*). To launch it, simply
 double-click on the .vsix file in Windows Explorer. When the installer has finished, make sure to
 restart Visual Studio to complete the installation.