fix: load MathJax without a11y (#675)

Author: ggrossetie

app/js/mathjax/config.js

@@ -26,5 +26,5 @@ window.MathJax = {
   asciimath: {
     delimiters: [['\\$', '\\$']]
   },
-  loader: { load: ['input/asciimath', 'output/chtml', 'ui/menu'] }
+  loader: { load: ['input/asciimath', 'input/tex-full', 'output/chtml'] }
 }

app/js/renderer.js

@@ -59,7 +59,7 @@ asciidoctor.browser.renderer = (webExtension, document, Constants, Settings, Dom
     }))
     Dom.appendOnce(document.head, Dom.createScriptElement({
       id: 'asciidoctor-mathjax-initialization',
-      src: webExtension.runtime.getURL('vendor/MathJax-3.2.2/tex-chtml-full.js'),
+      src: webExtension.runtime.getURL('vendor/MathJax-3.2.2/startup.js'),
       async: true
     }))
     Dom.removeElement('asciidoctor-mathjax-typesetting')