DOC link to highlights from the changelog (#21125)

adrinjalali · ogrisel · commit b359f9e96d9b · 2021-09-23T16:57:21.000+02:00
diff --git a/doc/whats_new/v1.0.rst b/doc/whats_new/v1.0.rst
@@ -9,6 +9,9 @@ Version 1.0.0
 
 **In Development**
 
+For a short description of the main highlights of the release, please
+refer to
+:ref:`sphx_glr_auto_examples_release_highlights_plot_release_highlights_1_0_0.py`.
 
 .. include:: changelog_legend.inc
 
