Correct config to have numbered eq. with mathjax

dotfiles/doom.org

@@ -641,7 +641,9 @@ https://emacs.stackexchange.com/questions/30575/adding-latex-newpage-before-a-he
     (setq org-html-mathjax-template
         "<script>
         MathJax = {
-            tex: { macros: {
+            tex: {
+            tags: 'ams',
+            macros: {
                     bm: [\"\\\\boldsymbol{#1}\",1],
                     }
                 }