Improve intro on the README

README.md

@@ -2,7 +2,14 @@
 
 [![CI](https://github.com/sestrella/iecs/actions/workflows/main.yml/badge.svg)](https://github.com/sestrella/iecs/actions/workflows/main.yml)
 
-Interactive CLI for ECS.
+An interactive CLI for ECS to help with troubleshooting tasks like:
+
+- Run remote commands on a container.
+- Check the logs of a running container.
+
+Compared to the AWS CLI, if no parameters are provided to the available
+commands, the user would be requested to choose the desired resource from a
+list of all tasks running on ECS.
 
 ## References