Update README.md

Author: m110

README.md

@@ -8,25 +8,31 @@ demonstrate working with multiple event streams.
 
 ![](https://threedots.tech/media/event-driven-applications/diagram.png)
 
-In addition to the application, the docker-compose environment consists of:
+An example result can look like this: 
 
-* **Kafka** and **ZooKeeper**
-* **RabbitMQ**
-* **Grafana**
-* **Prometheus**
+![](https://threedots.tech/media/event-driven-applications/grafana.png)
+
+![](https://threedots.tech/media/event-driven-applications/slack.png)
 
 ## Running
 
 If you'd like to integrate the example with your Slack workspace, copy `.env-example` to `.env` and fill in the
 webhook URL in `SLACK_WEBHOOK_URL` variable.
 
+In addition to the application, the docker-compose environment consists of:
+
+* **Kafka** and **ZooKeeper**
+* **RabbitMQ**
+* **Grafana**
+* **Prometheus**
+
 The whole environment can be run with:
 
 ```bash
 docker-compose up
 ```
 
-You can now configure your GitHub repository to send webhooks to the application (you need to expose the port to the
+You can now configure your GitHub repository to send webhooks to the application (you need to expose port `8080` to the
 external network first).
 
 Alternatively, you can run `./scripts/send-stub-webhook.sh` to send some stub webhooks.
@@ -39,6 +45,8 @@ Visit [localhost:3000/d/webhooks](http://localhost:3000/d/webhooks) to see annot
 You can access the Watermill dashboard at [localhost:3000/d/watermill](http://localhost:3000/d/watermill). See what
 changes when you send more webhooks over time.
 
+![](https://threedots.tech/media/event-driven-applications/metrics.png)
+
 ## What's next?
 
 See [Watermill's documentation](https://watermill.io/) to learn more.