Update main page with more org syntax

dist/script.js

@@ -57,15 +57,24 @@ docReady(function () {
       boxCopy.textContent = "Copy";
 
       boxCopy.onclick = function () {
-        // Get text inside (remove 4 first char corresponding to "Copy")
-        var srcText = this.parentNode.textContent.slice(4);
+        // Create a clone the node to not affect the original one
+        var nodeClone = this.parentNode.cloneNode(true); // Remove Line Numbers and Copy Button
+
+        var linenumNodes = nodeClone.querySelectorAll('.linenr,.src-copy');
+
+        for (var i = linenumNodes.length - 1; i >= 0; --i) {
+          nodeClone.removeChild(linenumNodes[i]);
+        } // Copy the filetered content to the clipboard
+
+
+        var srcText = nodeClone.textContent;
         navigator.clipboard.writeText(srcText).then(function () {
           boxCopy.textContent = "Copied";
           boxCopy.classList.add("src-copied");
           setTimeout(function () {
             boxCopy.textContent = "Copy";
             boxCopy.classList.remove("src-copied");
-          }, 1000);
+          }, 2000);
         });
       };