Update README.md

Author: pH-7

README.md

@@ -85,6 +85,13 @@ Http::setContentType('text/xml');
 [![@phenrysay][twitter-image]](https://twitter.com/phenrysay) [![pH-7][github-image]](https://github.com/pH-7)
 
 
+## Me building this package 📦
+
+[![Watch the video][video-thumbnail]](https://youtu.be/Q4djsRczxgo)
+
+👉 **[Click here to watch on YouTube](https://youtu.be/Q4djsRczxgo)**, me building this package from A to Z.
+
+
 ## ⚖️ License
 
 **PHP HTTP Response** is generously distributed under the _[MIT](https://opensource.org/licenses/MIT)_ 🎉 Enjoy!
@@ -93,3 +100,5 @@ Http::setContentType('text/xml');
 <!-- GitHub's Markdown reference links -->
 [twitter-image]: https://img.shields.io/badge/Twitter-1DA1F2?style=for-the-badge&logo=twitter&logoColor=white
 [github-image]: https://img.shields.io/badge/GitHub-100000?style=for-the-badge&logo=github&logoColor=white
+[video-thumbnail]: https://i1.ytimg.com/vi/Q4djsRczxgo/maxresdefault.jpg
+