From e8ac09b6dd852a2583207e4b1dfe215dad5fc5c0 Mon Sep 17 00:00:00 2001
From: Matthew Donoughe <matt.donoughe@phylum.io>
Date: Tue, 4 Apr 2023 13:01:00 -0400
Subject: [PATCH] add features to documentation

---
 purl/README.md | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/purl/README.md b/purl/README.md
index daa2f42..1789763 100644
--- a/purl/README.md
+++ b/purl/README.md
@@ -37,3 +37,9 @@ assert_eq!("pkg:npm/%40acme/example", &purl.to_string(),);
 # Ok(())
 # }
 ```
+
+# Features
+
+- package-type: [`PackageType`] and related types
+- serde: PURLs can be serialized and deserialized from strings
+- smartstring: The smartstring crate is used to reduce heap allocations