(DOCSP-18542): use source constant for kubernetes API links

Author: jwilliams-mongo

source/reference/k8s-operator-om-specification.txt

@@ -432,7 +432,7 @@ Optional |onprem| Resource Settings
    To review which fields you can add to
    :opsmgrkube:`spec.backup.statefulSet.spec`, see the
    :k8sdocs:`Kubernetes documentation
-   </reference/generated/kubernetes-api/v1.21/#statefulsetspec-v1-apps>`.
+   </reference/generated/kubernetes-api/{+k8s-api-version+}/#statefulsetspec-v1-apps>`.
 
 .. opsmgrkube:: spec.backup.statefulSet.spec.template
 
@@ -459,7 +459,7 @@ Optional |onprem| Resource Settings
    To review which fields you can add to
    :opsmgrkube:`spec.backup.statefulSet.spec.template.metadata`, see
    the :k8sdocs:`Kubernetes documentation
-   </reference/generated/kubernetes-api/v1.21/#objectmeta-v1-meta>`.
+   </reference/generated/kubernetes-api/{+k8s-api-version+}/#objectmeta-v1-meta>`.
 
 .. opsmgrkube:: spec.backup.statefulSet.spec.template.spec
 
@@ -472,7 +472,7 @@ Optional |onprem| Resource Settings
    To review the complete list of fields you can add to
    :opsmgrkube:`spec.backup.statefulSet.spec.template.spec`, see the
    :k8sdocs:`Kubernetes documentation
-   </reference/generated/kubernetes-api/v1.21/#podspec-v1-core>`.
+   </reference/generated/kubernetes-api/{+k8s-api-version+}/#podspec-v1-core>`.
 
    The following example ``spec.backup.statefulSet.spec.template.spec``
    defines minimum and maximum CPU and memory capacity for one
@@ -908,7 +908,7 @@ Optional |onprem| Resource Settings
    To review which fields you can add to
    :opsmgrkube:`spec.statefulSet.spec`, see the
    :k8sdocs:`Kubernetes documentation
-   </reference/generated/kubernetes-api/v1.21/#statefulsetspec-v1-apps>`.
+   </reference/generated/kubernetes-api/{+k8s-api-version+}/#statefulsetspec-v1-apps>`.
 
 .. opsmgrkube:: spec.statefulSet.spec.template
 
@@ -933,7 +933,7 @@ Optional |onprem| Resource Settings
    To review which fields you can add to
    :opsmgrkube:`spec.statefulSet.spec.template.metadata`, see
    the :k8sdocs:`Kubernetes documentation
-   </reference/generated/kubernetes-api/v1.21/#objectmeta-v1-meta>`.
+   </reference/generated/kubernetes-api/{+k8s-api-version+}/#objectmeta-v1-meta>`.
 
 .. opsmgrkube:: spec.statefulSet.spec.template.spec
 
@@ -945,7 +945,7 @@ Optional |onprem| Resource Settings
    To review the complete list of fields you can add to
    :opsmgrkube:`spec.statefulSet.spec.template.spec`, see the
    :k8sdocs:`Kubernetes documentation
-   </reference/generated/kubernetes-api/v1.21/#podspec-v1-core>`.
+   </reference/generated/kubernetes-api/{+k8s-api-version+}/#podspec-v1-core>`.
 
    The following example ``spec.statefulSet.spec.template.spec`` defines
    minimum and maximum CPU and memory capacity for one |onprem|

source/reference/production-notes.txt

@@ -271,7 +271,7 @@ Set CPU and Memory Utilization Bounds for MongoDB Pods
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
 The values for Pods hosting replica sets or sharded clusters map
-to the :k8sdocs:`requests field </reference/generated/kubernetes-api/v1.20/#resourcerequirements-v1-core>`
+to the :k8sdocs:`requests field </reference/generated/kubernetes-api/{+k8s-api-version+}/#resourcerequirements-v1-core>`
 for CPU and memory for the created Pod. These values are consistent
 with :manual:`considerations </administration/production-notes#allocate-sufficient-ram-and-cpu>`
 stated for MongoDB hosts.

source/tutorial/modify-resource-image.txt

@@ -21,7 +21,7 @@ MongoDB database resources run using the ``template`` or
 - :ref:`backup-daemon`: :opsmgrkube:`spec.backup.statefulSet.spec.template`
 
 To review which fields you can add to a ``template`` or a
-``podTemplate``, see the :k8sdocs:`Kubernetes documentation </reference/generated/kubernetes-api/v1.16/#podspec-v1-core>`.
+``podTemplate``, see the :k8sdocs:`Kubernetes documentation </reference/generated/kubernetes-api/{+k8s-api-version+}/#podspec-v1-core>`.
 
 When you create containers with a ``template`` or ``podTemplate``, the
 |k8s-op-short| handles container creation differently based on the