Add Slide Container to UI

Can be used to do nice page transition.
Extensively used in our app MoodRise (available on iOS and Android).

Author: quentinleguennec

source.md

@@ -146,6 +146,7 @@ If you appreciate the content 📖, support projects visibility, give 👍| ⭐|
 - [Folding Cell](https://github.com/faob-dev/folding_cell) <!--stargazers:faob-dev/folding_cell--> - Fold your widget by [Faob](https://github.com/faob-dev)
 - [Hidden Drawer Menu](https://github.com/RafaelBarbosatec/hidden_drawer_menu) <!--stargazers:RafaelBarbosatec/hidden_drawer_menu--> - Beautiful drawer mode menu feature with perspective animations by [Rafael Almeida Barbosa](https://github.com/RafaelBarbosatec).
 - [Liquid Pull To Refresh](https://github.com/aagarwal1012/Liquid-Pull-To-Refresh) <!--stargazers:aagarwal1012/Liquid-Pull-To-Refresh--> - A beautiful and custom refresh indicator by [Ayush Agarwal](https://github.com/aagarwal1012/).
+- [Slide Container](https://pub.dev/packages/slide_container) A container that can be slid vertically and horizontally with a smooth dampened motion by [Quentin Le Guennec](https://github.com/quentinleguennec).
 
 #### Bottom bars