Add README feature description (#3391)

* Add files via upload

* Update install-use-packages-visual-studio.md

* Update docs/consume-packages/install-use-packages-visual-studio.md

Co-authored-by: Donnie Goodson <49205731+donnie-msft@users.noreply.github.com>

* Update docs/consume-packages/install-use-packages-visual-studio.md

Co-authored-by: Donnie Goodson <49205731+donnie-msft@users.noreply.github.com>

---------

Co-authored-by: Donnie Goodson <49205731+donnie-msft@users.noreply.github.com>

Author: OliaG

docs/consume-packages/install-use-packages-visual-studio.md

@@ -53,7 +53,9 @@ To find and install a NuGet package with Visual Studio, follow these steps:
 
     - Select a package to see detailed package information.
     The details pane on the right appears and enables you to select a version to install.
-    ![Screenshot showing the NuGet Package Manager window with the Browse tab selected.](media/package-manager-browse-tab.png)
+    ![Screenshot showing the NuGet Package Manager window with the Browse tab, details pane, and "Package Details" tab selected.](media/package-manager-package-details.png)
+    You can see package metadata, information about the owner(s), author(s), license, etc., in the Package Details tab and the package README file (if it is provided by the package author) in the README tab.
+    ![Screenshot showing the NuGet Package Manager window with the README tab selected.](media/package-manager-package-readme.png)
 
 1. In the right pane, select a **Version** from the dropdown list. If you want to include prerelease versions in the **Version** list, select **Include prerelease**.