Links How to contribute to Flutter YouTube video (#96313)

CONTRIBUTING.md

@@ -97,8 +97,11 @@ presented.
    which should be used when proposing a new technical design.  This is a good
    practice to do before coding more intricate changes.
 
-In addition to the above, there are many pages on [our
-Wiki](https://github.com/flutter/flutter/wiki/) and an article [Contributing to Flutter:
-Getting Started](https://medium.com/@ayushbherwani/contributing-to-flutter-getting-started-a0db68cbcd5b)
+[![How to contribute to Flutter](https://img.youtube.com/vi/4yBgOBAOx_A/0.jpg)](https://www.youtube.com/watch?v=4yBgOBAOx_A)
+
+In addition to the documents, there is a video linked above on **How to contribute to Flutter**
+from the [Flutter](https://youtube.com/c/flutterdev) YouTube channel,
+there are many pages on [our Wiki](https://github.com/flutter/flutter/wiki/),
+and an article [Contributing to Flutter: Getting Started](https://medium.com/@ayushbherwani/contributing-to-flutter-getting-started-a0db68cbcd5b)
 on Medium that may be of interest. For a curated list of pages see the sidebar
 on the wiki's home page. They are more or less listed in order of importance.