add arabic handler

assets/js/md/handlers.js

@@ -72,8 +72,10 @@ const renderHTML = async () => {
     html: true,
   });
   const markdownInput = document.getElementById("markdown-input");
+  const mkInputAr = markdownInput.value.replaceAll("ARS", "<span lang=\"ar\" dir=\"rtl\">")
+  const mkInputAr2 = mkInputAr.replaceAll("ARE", "</span>");
   const htmlOutput = document.getElementById("html-output");
-  const newHtml = md.render(markdownInput.value);
+  const newHtml = md.render(mkInputAr2);
   htmlOutput.innerHTML = newHtml;
   updateRender();
   saveMd();