Update networkpolicy.yaml

Harmonizing indent of the yaml to be equal in formatting to other code examples in network-policies.md

content/en/examples/service/networking/networkpolicy.yaml

@@ -8,28 +8,28 @@ spec:
     matchLabels:
       role: db
   policyTypes:
-    - Ingress
+  - Ingress
-    - Egress
+  - Egress
   ingress:
-    - from:
+  - from:
-        - ipBlock:
+    - ipBlock:
-            cidr: 172.17.0.0/16
+        cidr: 172.17.0.0/16
-            except:
+        except:
-              - 172.17.1.0/24
+        - 172.17.1.0/24
-        - namespaceSelector:
+    - namespaceSelector:
-            matchLabels:
+        matchLabels:
-              project: myproject
+          project: myproject
-        - podSelector:
+    - podSelector:
-            matchLabels:
+        matchLabels:
-              role: frontend
+          role: frontend
-      ports:
+    ports:
-        - protocol: TCP
+    - protocol: TCP
-          port: 6379
+      port: 6379
   egress:
-    - to:
+  - to:
-        - ipBlock:
+    - ipBlock:
-            cidr: 10.0.0.0/24
+        cidr: 10.0.0.0/24
-      ports:
+    ports:
-        - protocol: TCP
+    - protocol: TCP
-          port: 5978
+      port: 5978