Add a snippet about what serpent strives for

ammario · ammario · commit 3b3de637605e · 2024-02-23T12:00:12.000-06:00
diff --git a/README.md b/README.md
@@ -7,6 +7,13 @@ It's designed for large-scale CLIs with dozens of commands and hundreds
 of options. If you're building a small, self-contained tool, go with
 cobra.
 
+When compared to cobra, serpent strives for:
+
+* Better default help output inspired by the Go toolchain
+* Greater flexibility in accepting options that span across multiple sources
+* Composition via middleware
+* Testability (e.g. OS Stdout and Stderr is only available to commands explicitly)
+
 ## Basic Usage
 
 See `example/echo`:
