Adding mention of "sponsored blog post"

Author: pengtts

_posts/2025-06-30-probabl-skolar.md

@@ -27,6 +27,8 @@ postauthors:
   <img src="/assets/images/posts_images/{{ page.featured-image }}" alt="">
   {% include postauthor.html %}
 </div>
+<p>style="color:red;">Sponsored blog post</p>
+
 https://skolar.probabl.ai/
 
 The scikit-learn project always puts efforts on education to build and nurture a