more frontend work to set backend port

frontend/src/services/backend-api.js

@@ -0,0 +1,12 @@
+import ky from 'ky';
+
+const url = 'https://sindresorhus.com';
+const backendPort = 3500
+
+const backendAPI = ky.create({
+	headers: {
+		rainbow: 'rainbow',
+		unicorn: 'unicorn'
+	}
+});
+