fix: загрузка pptxgenjs при старте

index.html

@@ -4,6 +4,7 @@
 <meta charset="utf-8">
 <meta name="viewport" content="width=device-width, initial-scale=1">
 <title>Routing Engine Juniper — Полное руководство</title>
+<script src="https://cdn.jsdelivr.net/npm/pptxgenjs@3.12.0/dist/pptxgen.min.js"></script>
 <style>
   * { margin: 0; box-sizing: border-box; }
   body { font-family: -apple-system, "Segoe UI", Roboto, sans-serif; background: #0f1218; color: #f4f4f5; }
@@ -167,18 +168,6 @@ document.addEventListener("keydown", function (e) {
   if (e.key === "ArrowLeft") go(-1);
 });
 function downloadPptx() {
-  if (typeof PptxGenJS !== 'undefined') {
-    createPptx();
-    return;
-  }
-  var script = document.createElement('script');
-  script.src = 'https://cdn.jsdelivr.net/npm/pptxgenjs@3.12.0/dist/pptxgen.min.js';
-  script.onload = function() {
-    createPptx();
-  };
-  document.head.appendChild(script);
-}
-function createPptx() {
   var p = new PptxGenJS();
   p.defineLayout({ name: "W", width: 13.33, height: 7.5 });
   p.layout = "W";