fix: prometheus and grafana

Author: naman22a

README.md

@@ -71,9 +71,15 @@ This project uses a microservices architecture with 7 independent services commu
 
 ## 📷 Screenshots
 
+### Application
+
 ![Two sum](./assets/two-sum.png)
 ![List of Problems](./assets/problems.png)
 
+### Grafana
+
+![Grafana Metrics](./assets/grafana.png)
+
 ## 🚶🏻‍♂️ Getting started and 🏃🏻‍♂️ Running the app
 
 Clone the repo

assets/grafana.png

@@ -2,7 +2,6 @@ global:
     scrape_interval: 4s
 
 scrape_configs:
-    - job_name: 'prometheus'
+    - job_name: 'api-gateway'
       static_configs:
-          - targets:
-                - api-gateway:5000
+          - targets: ['api-gateway:5000']