Mention new admin panel homepage and update screenshots (#2322)

* Mention new admin panel homepage and update screenshots

* Fix unwanted line at top of light mode screenshot

docusaurus/docs/user-docs/intro.md

@@ -28,11 +28,13 @@ Once you have logged in, you can access your Strapi admin panel:
 <ThemedImage
 alt="Homepage of the Admin Panel"
 sources={{
-    light: '/img/assets/getting-started/admin-panel-homepage.png',
-    dark: '/img/assets/getting-started/admin-panel-homepage_DARK.png',
+    light: '/img/assets/getting-started/admin-panel-homepage-2.png',
+    dark: '/img/assets/getting-started/admin-panel-homepage-2_DARK.png',
   }}
 />
 
+The ![Home icon](/img/assets/icons/v5/House.svg) admin panel homepage can display the guided tour (if you have not skipped or completed it yet) and last edited and published entries if you have any.
+
 If you are not sure where to begin on this User Guide, we suggest you to:
 
 1. Go through the [User Guide fundamentals](/user-docs/getting-started/user-guide-fundamentals).