[core] Add youtube video

docs/site/content/en/docs/overview/quick-start/index.md

@@ -32,7 +32,21 @@ Also Docker makes installation and update processes so simple, just one command!
 
 ## Send your first message
 
-Let's go over steps that allow you to send your first text message via WhatsApp HTTP API!
+We will guide you through the necessary steps to successfully send your first text message using WhatsApp HTTP API.
+
+If you find it easier to follow a video tutorial rather than reading through text, we've got you covered!
+A 3-minute video tutorial is available to help you navigate WhatsApp HTTP API smoothly.
+
+<div class="d-flex justify-content-center my-4">
+  <iframe
+    width="560" height="315"
+    src="https://www.youtube.com/embed/RFerMyAUPRg"
+    title="YouTube video player"
+    frameborder="0"
+    allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share"
+    allowfullscreen
+  ></iframe>
+</div>
 
 ### 1. Download image