diff --git a/docs/about.md b/docs/about.md
index b358c1d..c5ed46c 100644
--- a/docs/about.md
+++ b/docs/about.md
@@ -15,3 +15,5 @@ wQnRURmbliaQWgk=
 =ob9+
 -----END PGP PUBLIC KEY BLOCK-----
 ```
+---
+<div data-iframe-width="150" data-iframe-height="270" data-share-badge-id="273f6380-390b-48cf-9609-1c746db8b1cd" data-share-badge-host="https://www.credly.com"></div><script type="text/javascript" async src="//cdn.credly.com/assets/utilities/embed.js"></script>
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