Rewrite links for environment-variable-expose-pod-information to new location (#10209)

We have a redirect, so these links aren't broken, but we shouldn't
rely on the redirect - that ends up with long chains of complicated
redirects and makes validating the markdown harder.

content/en/docs/tasks/inject-data-application/define-environment-variable-container.md

@@ -113,7 +113,7 @@ Upon creation, the command `echo Warm greetings to The Most Honorable Kubernetes
 
 {{% capture whatsnext %}}
 
-* Learn more about [environment variables](/docs/tasks/configure-pod-container/environment-variable-expose-pod-information/).
+* Learn more about [environment variables](/docs/tasks/inject-data-application/environment-variable-expose-pod-information/).
 * Learn about [using secrets as environment variables](/docs/user-guide/secrets/#using-secrets-as-environment-variables).
 * See [EnvVarSource](/docs/reference/generated/kubernetes-api/{{< param "version" >}}/#envvarsource-v1-core).
 

content/en/docs/tasks/inject-data-application/downward-api-volume-expose-pod-information.md

@@ -25,7 +25,7 @@ Pod fields and Container fields.
 
 There are two ways to expose Pod and Container fields to a running Container:
 
-* [Environment variables](/docs/tasks/configure-pod-container/environment-variable-expose-pod-information/)
+* [Environment variables](/docs/tasks/inject-data-application/environment-variable-expose-pod-information/)
 * DownwardAPIVolumeFiles
 
 Together, these two ways of exposing Pod and Container fields are called the