Update README.md

Author: lifeparticle

README.md

@@ -16,7 +16,9 @@
   [![Reliability Rating](https://sonarcloud.io/api/project_badges/measure?project=lifeparticle_binarytree&metric=reliability_rating)](https://sonarcloud.io/summary/new_code?id=lifeparticle_binarytree)
   [![Duplicated Lines (%)](https://sonarcloud.io/api/project_badges/measure?project=lifeparticle_binarytree&metric=duplicated_lines_density)](https://sonarcloud.io/summary/new_code?id=lifeparticle_binarytree)
 
-[:dependabot:](https://github.com/lifeparticle/binarytree/blob/main/.github/dependabot.yml)
+<a href="[https://binarytree.dev/](https://github.com/lifeparticle/binarytree/blob/main/.github/dependabot.yml)" target="_blank">
+  <img src="https://github.com/lifeparticle/binarytree/assets/1612112/75075fc7-8241-4375-905d-8d96cc239ffa" alt="binary tree logo" height="20" />
+</a>
 
 </div>