fix: update HTML structure using w3 validator

jakr-s · jakr-s · commit d0ce382c3faa · 2025-12-12T00:20:24.000Z
diff --git a/debugging/book-library/index.html b/debugging/book-library/index.html
@@ -1,12 +1,8 @@
 <!doctype html>
-<html>
+<html lang="en">
   <head>
-    <title>Book Library</title>
-    <meta
-      charset="utf-8"
-      name="viewport"
-      content="width=device-width, initial-scale=1.0"
-    />
+    <meta charset="UTF-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
     <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.4.1/jquery.min.js"></script>
     <script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.16.0/umd/popper.min.js"></script>
     <script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.4.1/js/bootstrap.min.js"></script>
@@ -15,6 +11,7 @@
       href="https://maxcdn.bootstrapcdn.com/bootstrap/4.4.1/css/bootstrap.min.css"
     />
     <link rel="stylesheet" type="text/css" href="style.css" />
+    <title>Book Library</title>
   </head>
 
   <body>
