feat: Add license activation tutorial section

This commit adds a new section to the website that provides a step-by-step tutorial on how to activate the pro license. This section is placed after the testimonials, as requested.

Author: google-labs-jules[bot]

index.html

@@ -109,6 +109,29 @@ <h2>What Our Users Say</h2>
     </div>
   </section>
 
+  <section id="license-tutorial" class="how-it-works">
+    <h2>How to Activate Your License</h2>
+    <div class="steps-container">
+      <div class="step">
+        <div class="step-number">1</div>
+        <h3>Purchase a Pro License</h3>
+        <p>Choose the Pro plan and complete the payment. You will receive a license key in your email.</p>
+      </div>
+      <div class="step-arrow">→</div>
+      <div class="step">
+        <div class="step-number">2</div>
+        <h3>Open the Software</h3>
+        <p>Launch PyClicker Pro and navigate to the 'Activation' or 'License' menu.</p>
+      </div>
+      <div class="step-arrow">→</div>
+      <div class="step">
+        <div class="step-number">3</div>
+        <h3>Enter Your Key</h3>
+        <p>Copy and paste the license key from your email into the activation field and click 'Activate'.</p>
+      </div>
+    </div>
+  </section>
+
   <section id="pricing" class="pricing">
     <h2>Choose Your Plan</h2>
     <div class="pricing-grid">