Update quiz page header!

Anass Rach · Anass Rach · commit 1eedb86917c5 · 2025-08-22T00:47:59.000+02:00
diff --git a/java21-quiz.html b/java21-quiz.html
@@ -3,7 +3,12 @@
 <head>
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
-    <title>Java 21 OCP Quiz</title>
+    <title>Java 21 OCP Free Mock Exam | Practice OCP 21 Questions Online</title>
+    <meta name="description" content="Take a free Java 21 OCP mock exam online. Practice OCP 21 questions with answers, explanations, and test your Java certification readiness.">
+	<meta property="og:title" content="Java 21 OCP Free Mock Exam" />
+    <meta property="og:description" content="Practice OCP 21 questions with explanations online." />
+    <meta property="og:type" content="website" />
+    <meta property="og:url" content="https://anasss.github.io/java21docCards/java21-quiz.html" />
     <style>
         body {
             font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
