Generate Vapor project.

Sources/App/routes.swift

@@ -0,0 +1,11 @@
+import Vapor
+
+func routes(_ app: Application) throws {
+    app.get { req async in
+        "It works!"
+    }
+
+    app.get("hello") { req async -> String in
+        "Hello, world!"
+    }
+}