Update README.md

Author: pmarsceill

src/app/using-your-own-ui/README.md

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 <p align="center">
-    <img src="https://github.com/workos/authkit/assets/896475/c11765ce-cf6c-4157-87fd-c7776b509657" width="72" height="72" />
+    <img src="https://github.com/workos/authkit/assets/896475/9fa7a91e-f5a8-4922-96fb-20a7b478d075" width="72" />
     <h1 align="center">Using AuthKit with your own UI</h1>
     <p align="center">How to use AuthKit with your own frontend using headless User Management APIs</p>
     <p align="center"><strong><a href="#examples">View the examples</a></strong>&nbsp;&nbsp;·&nbsp;&nbsp;<strong><a href="https://workos.com/docs/user-management">Explore the docs ↗</a></strong></p>