docs: improve package documentation for go report card

DanielLin9406 · DanielLin9406 · commit 1a13b85aee49 · 2026-03-01T21:09:50.000-05:00
- Add package-level comment to stackerr.go.
diff --git a/stackerr.go b/stackerr.go
@@ -1,3 +1,6 @@
+// Package stackerr provides a lightweight library for panic recovery and error handling
+// with customizable stack traces. It simplifies debugging by capturing clean, readable
+// stack traces when panics occur or when errors are explicitly thrown.
 package stackerr
 
 import (
