chore: use white background for logo (#419)

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Author: LeoBorai

README.md

@@ -1,6 +1,6 @@
 <div>
   <div align="center" style="display: block; text-align: center;">
-    <img src="./assets/logo.svg" height="120" width="120" />
+    <img src="https://avatars.githubusercontent.com/u/122044824?s=400&u=a90857a96069dbb669412b1bbca8ef6757610d9c&v=4" height="120" width="120" />
   </div>
   <h1 align="center">http-server</h1>
   <h4 align="center">Simple and configurable command-line HTTP server</h4>