add in org article help an result figure for the example table overlay using tikz

lisp/my/my-org-article.org

@@ -336,6 +336,8 @@ Set caption with \LaTeX{} command
 }%
 #+end_export
 
+[[file:./img/table-overlay-tikz.png]]
+
 *** From Python src block output
 #+begin_src python :results output table :exports results :hlines yes
 a = 1.362658