add tag to images in manifest

manifest.yaml

@@ -16,7 +16,7 @@ spec:
     spec:
       containers:
       - name: proc1
-        image: proc1
+        image: proc1:latest
         ports:
         - containerPort: 8051
 ---
@@ -38,6 +38,6 @@ spec:
     spec:
       containers:
       - name: proc2
-        image: proc2
+        image: proc2:latest
         ports:
         - containerPort: 8052