Add awsui (rothgar#393)

* doc(readme.md): add awsui tool

* doc(README.md): modify awsui item position

Author: junminhong

README.md

@@ -504,6 +504,7 @@
 <details open><summary><h2>Productivity</h2></summary>
 
 - [abook](https://abook.sourceforge.io/) TUI addressbook with [mutt](http://www.mutt.org/) integration
+- [awsui](https://github.com/junminhong/awsui) A powerful, user-friendly terminal interface for AWS Profile and SSO management.
 - [Bagels](https://github.com/EnhancedJax/Bagels) TUI expense tracker
 - [calcure](https://github.com/anufrievroman/calcure) Modern TUI calendar and task manager with minimal and customizable UI.
 - [calcurse](https://calcurse.org/) calendar and scheduling application for the command line