chore: update deno example

web/deno.ts

@@ -1,5 +1,5 @@
 import * as BunnySDK from "https://esm.sh/@bunny.net/[email protected]";
-import { generate_github_chart } from "https://esm.sh/[email protected].3/githubchart_rust_deno.js";
+import { generate_github_chart } from "https://esm.sh/[email protected].4/githubchart_rust_deno.js";
 
 /**
  * Executes a WASM binary and returns the response value
@@ -10,15 +10,17 @@ BunnySDK.net.http.serve(async (req: Request): Promise<Response> => {
   try {
     // parse incoming request
     const url = new URL(req.url);
+    const splittedUrl = url.pathname.split("/");
 
     // extract username from path
-    const username = url.pathname.split("/")[1];
+    const username = splittedUrl[1];
+    const color = splittedUrl[2] || "default";
 
     // check if username is provided
     if (!username) return new Response("No username provided", { status: 400 });
 
     // generate chart
-    const chart = await generate_github_chart(username, "default");
+    const chart = await generate_github_chart(username, color);
 
     // return response
     return new Response(chart, {