more consistent organization

README.md

@@ -25,7 +25,6 @@ If you appreciate the content 📖 please give a ⭐ to help project visibility.
 
 ## Contents
 
-- [Introduction](#introduction)
 - [Articles](#articles)
 - [Components](#components)
 - [Navigation](#navigation)
@@ -38,18 +37,11 @@ If you appreciate the content 📖 please give a ⭐ to help project visibility.
 - [Helpers](#helpers)
 - [Bonus](#bonus)
 
-## Introduction
-
-<a href="https://www.youtube.com/watch?v=GCCjR0mbJMM&feature=youtu.be">
-<img width="500" src="https://i.ytimg.com/vi/GCCjR0mbJMM/hqdefault.jpg?sqp=-oaymwEZCNACELwBSFXyq4qpAwsIARUAAIhCGAFwAQ==&rs=AOn4CLBqUsMLcLjhAs-_Bp-PvM_jbqGSwQ">
-<br>
-Introduction to Flutter - Faisal Abid
-</a>
-
 ## Articles
 
 ### Begin with
 
+- [Introduction to Flutter](https://www.youtube.com/watch?v=GCCjR0mbJMM) - Introduction to Flutter by [Faisal Abid](https://twitter.com/FaisalAbid).
 - [Google IO 2018](https://medium.com/flutter-io/building-beautiful-flexible-user-interfaces-with-flutter-material-theming-and-official-material-13ae9279ef19) - Building beautiful, flexible user interfaces with Flutter.
 - [Flutter Labs](https://codelabs.developers.google.com/codelabs/flutter/index.html#0) - Building beautiful UIs with Flutter step by step.
 - [Zero to One with Flutter](https://medium.com/dartlang/zero-to-one-with-flutter-43b13fd7b354) - Flutter basics by [Mikkel Ravn](https://medium.com/@mravn).