DOCSP-23710: fix yaml in resize storage topic (#977)

Author: jwilliams-mongo

source/includes/steps-resize-storage.yaml

@@ -15,7 +15,7 @@ content: |
 
      .. code-block:: yaml
         :linenos:
-        :emphasize-lines: 11-13
+        :emphasize-lines: 11-14
 
         apiVersion: mongodb.com/v1
         kind: MongoDB
@@ -27,6 +27,7 @@ content: |
           project: my-project
           credentials: my-credentials
           type: ReplicaSet
+          podSpec:
             persistence:
               single:
                 storage: "1Gi"
@@ -121,7 +122,7 @@ content: |
 
         .. code-block:: yaml
            :linenos:
-           :emphasize-lines: 13
+           :emphasize-lines: 14
 
            apiVersion: mongodb.com/v1
            kind: MongoDB
@@ -133,6 +134,7 @@ content: |
              project: my-project
              credentials: my-credentials
              type: ReplicaSet
+             podSpec:
                persistence:
                  single:
                    storage: "2Gi"