+ adding hono and @hono/node-server

+ reemplazar index por server.ts
+ implement a basic server.ts in server.ts

src/server.ts

@@ -0,0 +1,9 @@
+// server.ts
+import { Hono } from 'hono';
+import { serve } from '@hono/node-server';
+
+const app = new Hono();
+
+app.get('/', (c) => c.text('Hello world'));
+
+serve({ fetch: app.fetch, port: 3000 });