Updated index.html with thank-you section

Author: FlorinRadu86

index.html

@@ -101,6 +101,11 @@ <h3>Contribute</h3>
             </div>
 
 	        <!-- Insert your message below here -->
+             <!-- Message from Florin Radu -->
+             <p style="text-align: center; font-size: 0.85em;">
+                Thanks to <a href="https://www.w3schools.com/git/" target="_blank">W3Schools Git Tutorial</a> for the learning resource.
+              </p>
+              <!-- End Message from Florin Radu -->
             <!-- Message from Abdulkadir A. -->
             <div style="margin: 0; font-family: 'Segoe UI', sans-serif; background: linear-gradient(to bottom right, #ffc107, #28a745, #dc3545); color: white; height: 100vh; display: flex; justify-content: center; align-items: center; text-align: center;">
                 <div style="background-color: rgba(0,0,0,0.6); padding: 40px; border-radius: 20px; box-shadow: 0 0 20px rgba(0,0,0,0.3); max-width: 600px;">