Update templates/index.html

templates/index.html

@@ -4,7 +4,6 @@
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
     <title>Audio Transcription with Grammar and Vocabulary Check</title>
-    <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/css/bootstrap.min.css">
     <style>
         body {
             padding: 20px;