Implemented serve and copy-link development features

index.js

@@ -0,0 +1,16 @@
+"use strict"
+
+import express from "express"
+
+const app = express()
+
+app.use(
+  express.static(".", {
+    dotfiles: "ignore",
+    index: false,
+  })
+)
+
+const server = app.listen(process.env.PORT ?? 8080, () => {
+  console.info(`Server listening on port ${server.address().port}`)
+})