Update logo in readme

Author: reinink

README.md

@@ -1,10 +1,14 @@
 <p>
-    <a href="https://tailwindcss.com/" target="_blank">
-      <img alt="Tailwind CSS" width="350" src="https://refactoringui.nyc3.cdn.digitaloceanspaces.com/tailwind-logo-sticker.svg">
-    </a><br>
-    A utility-first CSS framework for rapidly building custom user interfaces.
+  <a href="https://tailwindcss.com/#gh-light-mode-only" target="_blank">
+    <img src="./.github/logo-light.svg" alt="Tailwind CSS" width="350" height="70">
+  </a>
+  <a href="https://tailwindcss.com/#gh-dark-mode-only" target="_blank">
+    <img src="./.github/logo-dark.svg" alt="Tailwind CSS" width="350" height="70">
+  </a>
 </p>
 
+A utility-first CSS framework for rapidly building custom user interfaces.
+
 <p>
     <a href="https://github.com/tailwindlabs/tailwindcss/actions"><img src="https://img.shields.io/github/workflow/status/tailwindlabs/tailwindcss/Node.js%20CI" alt="Build Status"></a>
     <a href="https://www.npmjs.com/package/tailwindcss"><img src="https://img.shields.io/npm/dt/tailwindcss.svg" alt="Total Downloads"></a>