Revert Tailwind CSS CDN link to version 2.2.19

- Replace version 3.4.17 Tailwind CSS CDN links with version 2.2.19
- Remove unnecessary script tag
- Maintain existing styling and layout structure

app.py

@@ -213,8 +213,8 @@ def generate_results_html(results):
     
     html_content = f"""
     
-    <script src="https://cdn.jsdelivr.net/npm/tailwindcss@3.4.17/lib/index.min.js"></script>
-    <link href="https://cdn.jsdelivr.net/npm/tailwindcss@3.4.17/base.min.css" rel="stylesheet">
+
+    <link href="https://unpkg.com/tailwindcss@2.2.19/dist/tailwind.min.css" rel="stylesheet">
     
     <div class="container mx-auto mt-4">
         <div class="grid xl:grid-cols-3 md:grid-cols-2 grid-cols-1 gap-4">