linked_scroll_controller: Scroll sync between scrollable controls

[ndonkoHenri]

Please Describe The Problem To Be Solved
I made a little project( markdown editor), and scroll sync (between the markdown, and its preview) will be very useful and great to have.
Link to my repo: https://github.com/ndonkoHenri/Flet-Samples/tree/master/Markdown%20Editor

Useful Links for a solution:
https://pub.dev/packages/linked_scroll_controller
https://stackoverflow.com/questions/54859779/scroll-multiple-scrollable-widgets-in-sync
https://api.flutter.dev/flutter/widgets/TrackingScrollController-class.html