add support for mermaid-mode which give org-babel support for free

init.org

@@ -2344,16 +2344,13 @@ testing in my [[file:~/org/snamellit/testfile.org::*User Journey Graph][org babe
 
 **** Support Mermaid Diagrams in Babel Blocks
 
+
 #+BEGIN_SRC emacs-lisp
     ;; enable mermaid for org-babel
-  (use-package ob-mermaid
+    (use-package mermaid-mode
       :ensure t
       :demand t
-    :config
-    (message "configuring ob-mermaid")
-    (org-babel-do-load-languages
-     'org-babel-load-languages
-     (add-to-list 'org-babel-load-languages '(mermaid . t))))
+      :mode "\\.mmd\\'")
   #+END_SRC
 
   #+RESULTS: