Add the latest release info to the homepage (#629)

I propose this UI change based on yesterday’s discussion at the community call. See the meeting notes here: https://github.com/numpy/archive/blob/main/community_meetings/community-2023-02-15.md

Author: InessaPawson

content/en/config.yaml

@@ -10,9 +10,9 @@ params:
     # Hero subtitle (optional)
     subtitle: The fundamental package for scientific computing with Python
     # Button text
-    buttontext: Get started
+    buttontext: "Latest release: numpy 1.24.2. View all releases."
     # Where the main hero button links to
-    buttonlink: "/install"
+    buttonlink: "/news/#releases"
     # Hero image (from static/images/___)
     image: logo.svg