Fix yaml

+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: backend
+  labels:
+    app: backend
+    tier: backend
+spec:
+  selector:
+    matchLabels:
+      app: backend
+  replicas: 1
+  template:
+    metadata:
+      labels:
+        app: backend
+    spec:
+      containers:
+        - name: backend
+          image: khujay15/nest-docker-test
+          ports:
+          - containerPort: 5000
+            name: backend
+        
\ No newline at end of file

+apiVersion: v1
+kind: Service
+metadata:
+  name: backend
+spec:
+  type: ClusterIP
+  ports:
+    - port: 5000
+      targetPort: 5000
+  selector:
+    app: backend
\ No newline at end of file

+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: frontend
+  labels:
+    app: frontend
+    tier: frontend
+spec:
+  selector:
+    matchLabels:
+      app: frontend
+  replicas: 1
+  template:
+    metadata:
+      labels:
+        app: frontend
+    spec:
+      containers:
+        - name: frontend
+          image: khujay15/next-docker-test
+          ports:
+          - containerPort: 3000
+            name: frontend
\ No newline at end of file

+apiVersion: v1
+kind: Service
+metadata:
+  name: frontend
+spec:
+  type: ClusterIP
+  ports:
+    - port: 3000
+      targetPort: 3000
+  selector:
+    app: frontend