update dargon2 readme

tmthecoder · tmthecoder · commit eee7f7747924 · 2022-01-26T13:05:10.000-05:00
diff --git a/dargon2/README.md b/dargon2/README.md
@@ -1,5 +1,6 @@
 ## dargon2
 ![dargon2](https://github.com/tmthecoder/dargon2/workflows/dargon2/badge.svg)
+[![pub package](https://img.shields.io/pub/v/dargon2.svg)](https://pub.dev/packages/dargon2)
 [![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](https://opensource.org/licenses/MIT)
 
 Dart bindings for the reference C implementation of [Argon2], the winner of the [Password Hash Competition].
