docs: fixed network configuration example

Author: fra98

docs/advanced/external-ip-remapping.md

@@ -105,8 +105,10 @@ spec:
 status:
   remote:
     cidr:
-      external: <REMAPPED_EXT_CIDR>
-      pod: <REMAPPED_POD_CIDR>
+      external:
+      - <REMAPPED_EXT_CIDR>
+      pod:
+      - <REMAPPED_POD_CIDR>
 ```
 
 Let's focus on the `REMAPPED_EXT_CIDR` value. Keep the *prefix* of that CIDR and replace it inside the `REMAPPED_IP` found in the **IP** CRD status (check the previous section).

docs/advanced/peering/inter-cluster-network.md

@@ -290,8 +290,10 @@ metadata:
 spec:
   remote:
     cidr:
-      external: 10.70.0.0/16        # the external CIDR of the remote cluster
-      pod: 10.243.0.0/16            # the pod CIDR of the remote cluster
+      external:
+      - 10.70.0.0/16        # the external CIDR of the remote cluster
+      pod:
+      - 10.243.0.0/16       # the pod CIDR of the remote cluster
 ```
 
 You can find the value of the *REMOTE_CLUSTER_ID* by launching the following command on the **remote cluster**: