update deno example

deno/.vscode/settings.json

@@ -0,0 +1,6 @@
+{
+  "deno.enable": true,
+  "deno.lint": true,
+  "deno.unstable": false,
+  "deno.importMap": "importmap.json"
+}

deno/app.ts

@@ -0,0 +1,7 @@
+import { Handler, ServeInit, serve } from "http/server.ts";
+
+const handler: Handler = () => new Response("Hello World\n");
+const options: ServeInit = { addr: "localhost:8080" };
+
+serve(handler, options);
+console.log(`Server running on http://${options.addr}`);

deno/importmap.json

@@ -0,0 +1,5 @@
+{
+  "imports": {
+    "http/": "https://deno.land/std@0.115.1/http/"
+  }
+}

deno/scripts.yml

@@ -0,0 +1,6 @@
+# yaml-language-server: $schema=https://deno.land/x/denon@2.4.10/schema.json
+importmap: importmap.json
+scripts:
+  start:
+    cmd: "deno run app.ts"
+    allow: [net]

deno/server.ts

@@ -1,10 +0,0 @@
-import { serve } from "https://deno.land/std@0.56.0/http/server.ts";
-
-async function main() {
-  const port = 8000;
-  console.log(`http://localhost:${port}/`);
-  for await (const req of serve({ port })) {
-    req.respond({ body: "Hello World\n" });
-  }
-}
-main();