docs: add "feedback requested" threads to the docs site (renovatebot#41428)

Author: jamietanna

tools/mkdocs/overrides/main.html

@@ -14,7 +14,7 @@
 
 
 {% block announce %}
-We released a new major version of Renovate, and it's now live on the Mend-hosted apps. Read the <a href="https://github.com/renovatebot/renovate/releases/tag/43.0.0">Renovate 43 changelog on GitHub</a>.
+The Renovate maintainers would like to hear your feedback about [monorepos, getting started + "week 1" problems, where you see complexity in Renovate, and to hear what's on your wishlist](https://github.com/renovatebot/renovate/discussions/41414).
 {% endblock %}
 
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