docs: update usage

Author: didikmulyadi

README.md

@@ -33,37 +33,30 @@ Here's an example of how to use this package:
 
 Step:
 
-1. Create a swagger config with `new DocumentBuilder()`
-2. Generate open api document object with `SwaggerModule.createDocument(app, config)`
-3. Setup nodejs-api-doc with `new NodejsApiDoc`
-4. Start nodejs-api-doc with `nodejsApiDoc.start()`
+1. Modify your `src/main.ts`
+2. Create a swagger config with `new DocumentBuilder()`
+3. Generate open api document object with `SwaggerModule.createDocument(app, config)`
+4. Setup nodejs-api-doc with `new NodejsApiDoc`
+5. Start nodejs-api-doc with `nodejsApiDoc.start()`
 
 ```typescript
-// src/main.ts
-// define the app
-
-// Define the swagger config
+// swagger
 const config = new DocumentBuilder()
-  .setTitle('Tyre Repair Assessment API')
-  .setDescription(
-    'This API provides a comprehensive tyre repair assessment. It analyzes the condition of a tyre and provides recommendations for repair or replacement based on a variety of factors, such as tread depth, punctures, and wear patterns.'
-  )
+  .setTitle('Node.js API Docs')
+  .setDescription('This API provides ...')
   .setVersion('0.0.1')
   .build()
-// Genereate the open api document object
 const document = SwaggerModule.createDocument(app, config)
 
-// Setup the nodejs-api-doc
+// nodejs-api-doc
 const nodejsApiDoc = new NodejsApiDoc(app, document, {
   defaultUI: 'redoc',
   customPath: '/api-docs',
 })
-// Start the doc
 nodejsApiDoc.start()
 
 // Run the nestjs
-const port = process.env.PORT || 8080
-await app.listen(port, '0.0.0.0')
+await app.listen(8080, '0.0.0.0')
 ```
 
 ## Configuration options ⚙️