Add Ansible Fest banner (#508)

* Add Ansible Fest banner

* markdown

* HTML, not markdown

Co-authored-by: Don Naro <dnaro@redhat.com>

* Update dev.conf.py

Co-authored-by: Don Naro <dnaro@redhat.com>

* Improve wording

* Try different wording

* Update banner text for Red Hat Summit

* Apply suggestion from @oraNod

---------

Co-authored-by: Don Naro <dnaro@redhat.com>

Author: gundalow

conf.py

@@ -1418,7 +1418,7 @@
 
 # Display a banner at the top of all pages.
 # Banner text is defined in data/top-banner.yaml.
-BANNER = False
+BANNER = True
 
 # Put in global_context things you want available on all your templates.
 # It can be anything, data, functions, modules, etc.

data/top-banner.yaml

@@ -1 +1 @@
-banner_text: Join us for Red Hat Summit & Ansible Fest in Atlanta, GA | May 11-14, 2026
+banner_text: Join us at <a href="https://www.redhat.com/en/summit?sc_id=RHCTE0250000464461" target="_blank">Red Hat Summit in Atlanta</a> to learn about Ansible Automation Platform | May 11-14, 2026