Revert "(DOCSP-27404): VS Code install instructions out of date (#137)" (#138)

This reverts commit 319521e.

Author: pierwill

source/snooty.txt

@@ -52,8 +52,12 @@ Installation
    This will only take effect in *new* terminal sessions.
 
 #. Select the :guilabel:`Extensions` pane by pressing Shift-Command(⌘)-X,
-   search for ``Snooty``, and press :guilabel:`Install`.
-   
+   search for ``i80and.snooty``, and install it.
+
+   .. figure:: /images/vscode-install-snooty.png
+      :alt: VSCode extensions pane with snooty entered
+      :figwidth: 691px
+
    This may take a moment while Snooty downloads and installs its dependencies.
 
 Usage