chore(js): Initial render is covered by dispatchEvent

data_registry/static/markdown.js

@@ -5,18 +5,12 @@ document.addEventListener('DOMContentLoaded', event => {
     const textarea = markdownable.querySelector('textarea')
     const preview = markdownable.querySelector('.markdownable-preview')
 
-    const renderMarkdown = function () {
-      preview.innerHTML = md.render(textarea.value)
-    }
-
     textarea.addEventListener('input', event => {
       // https://til.simonwillison.net/css/resizing-textarea
       textarea.parentNode.dataset.replicatedValue = textarea.value
       // Can use timeout if performance issues.
-      renderMarkdown()
+      preview.innerHTML = md.render(textarea.value)
     })
-
-    renderMarkdown()
   })
 
   // https://til.simonwillison.net/css/resizing-textarea