docs: remove credit up top

Author: johnmcguin

README.md

@@ -7,9 +7,6 @@
 <h6 align="center">
     <a href="https://unicorn-demo.pages.dev/">Live Demo</a>
 </h6>
-<h5 align='center'>
-    <b>This work is rewrite from <a href="https://github.com/moeyua/astro-theme-typography/">Typography</a></b>
-</h5>
 
 Unicorn is a monorepo to make it easier to deploy websites alongside your job applications allowing you to customize your pages and content to the specific job opportunity. Unicorn provides a GitHub Action that will deploy your sites as Cloudflare Pages.