change annoucement

overrides/main.html

@@ -2,6 +2,9 @@
 
 {% block announce %}
 <!-- Add announcement here, including arbitrary HTML -->
-<a href="https://oreillymedia.pxf.io/c/5668688/2121843/15173" target="_top" id="2121843"><img
-        src="//a.impactradius-go.com/display-ad/15173-2121843" border="0" alt="" width="400" height="525" /></a>
-{% endblock %}
+<h3 id="2121837"><a href="https://oreillymedia.pxf.io/c/5668688/2121837/15173">
+        I am excited to share the release of "Deep Learning at Scale: At the Intersection of Hardware, Software, and Data," now available through O'Reilly. If you're curious, I invite you to take advantage of a 30-day trial to dive into the content and see what it has to offer. We hope you enjoy the journey!
+</a></h3>
+<!-- <a href="https://oreillymedia.pxf.io/c/5668688/2121843/15173" target="_top" id="2121843"><img
+        src="//a.impactradius-go.com/display-ad/15173-2121843" border="0" alt="" width="400" height="525" /></a> -->
+{% endblock %}