Update warp logo

README.md

@@ -4,7 +4,7 @@
 
 <p align="center"><sup>Special thanks to:</sup></p>
 <a href="https://www.warp.dev/?utm_source=github&utm_medium=referral&utm_campaign=fx_20231001">
-    <p align="center"><img src=".github/github-warp-dark.png" alt="Warp"></p>
+    <p align="center"><img src=".github/warp-logo@2x.png" alt="Warp"></p>
     <p align="center">Warp is a modern, Rust-based terminal with AI built in so you and your team can build great software, faster.</p>
     <p align="center"><b>Visit warp.dev to learn more.</b></p>
 </a>