Update README.md

Author: singhsayan

README.md

@@ -25,6 +25,25 @@ This project demonstrates a complete monitoring-enabled deployment pipeline for
 - **GitHub Actions (CI/CD)**
 - **YAML**, **Shell**
 
+---
+
+✅ GitHub Actions Success
+Shows multiple successful workflow runs:
+![GitHub Actions Success](screenshots/github-actions-success.png)
+
+📦 Node.js App Running (Browser Output)
+![Node.js App Running](screenshots/Node.js-app-running-on-browser.png)
+
+📈 Prometheus - Targets Page
+![Prometheus Targets](screenshots/prometheus-targets-page.png)
+
+🔌 Prometheus Service - Terminal Output
+![Prometheus Service Terminal](screenshots/prometheus-service-terminal.png)
+
+📊 Grafana Service - Terminal Output
+![Grafana Service Terminal](screenshots/grafana-service-terminal.png)
+
+
 ---
 
 ## 🧪 Commands Used