Merge pull request #3870 from Viniciusbmacedo/master

updated index.html with my line of gratitude, vmacedo

Author: w3schools-test

index.html

@@ -15791,6 +15791,12 @@ <h1>hello pitambari </h1>
                 </p>
               </div>
 
+      	      <div style="background-color: rgb(50, 127, 0); padding: 25px; margin-top: 25px; margin-bottom: 25px;">
+                <p>
+                    Thankyou for all the knowledge. Vmacedo
+                </p>
+              </div>
+
           		<!-- Message from Benjamin-->
               <div style="background-color: rgb(255, 127, 0); padding: 25px; margin-top: 25px; margin-bottom: 25px;">
                 <p>