Update documentation for NFS Support Deprecation

data/deprecations/14-8-nfs_support.yml

+- name: "Reminder: support for NFS repository storage"  # The name of the feature to be deprecated
+  announcement_milestone: "14.8"  # The milestone when this feature was first announced as deprecated.
+  announcement_date: "2022-02-22"  # The date of the milestone release when this feature was first announced as deprecated. This should almost always be the 22nd of a month (YYYY-MM-22), unless you did an out of band blog post.
+  removal_milestone: "15.0"  # The milestone when this feature is planned to be removed
+  removal_date: "2022-05-22"  # The date of the milestone release when this feature is planned to be removed. This should almost always be the 22nd of a month (YYYY-MM-22), unless you did an out of band blog post.
+  breaking_change: true  # If this deprecation is a breaking change, set this value to true
+  reporter: mjwood  # GitLab username of the person reporting the deprecation
+  body: |  # Do not modify this line, instead modify the lines below.
+    As [announced](https://about.gitlab.com/releases/2021/06/22/gitlab-14-0-released/#nfs-for-git-repository-storage-deprecated) at the
+    release of GitLab 14.0, technical support for NFS storage for Git repositories is being removed. Please see our official
+    [Statement of Support](https://about.gitlab.com/support/statement-of-support.html#gitaly-and-nfs) for additional information.
+
+    We encourage customers currently using NFS for Git repositories to plan their migration by reviewing our documentation on
+    [migrating to Gitaly Cluster](https://docs.gitlab.com/ee/administration/gitaly/#migrating-to-gitaly-cluster).
+
+    Gitaly Cluster offers tremendous benefits for our customers such as:
+
+    - [Variable replication factors](https://docs.gitlab.com/ee/administration/gitaly/praefect.html#configure-replication-factor)
+    - [Strong consistency](https://docs.gitlab.com/ee/administration/gitaly/#strong-consistency)
+    - [Distributed read capabilities](https://docs.gitlab.com/ee/administration/gitaly/#distributed-reads)
+
+# The following items are not published on the docs page, but may be used in the future.
+  stage: Gitaly # (optional - may be required in the future) String value of the stage that the feature was created in. e.g., Growth
+  tiers:  # (optional - may be required in the future) An array of tiers that the feature is available in currently.  e.g., [Free, Silver, Gold, Core, Premium, Ultimate]
+  issue_url:  # (optional) This is a link to the deprecation issue in GitLab
+  documentation_url:  # (optional) This is a link to the current documentation page
+  image_url:  # (optional) This is a link to a thumbnail image depicting the feature
+  video_url:  # (optional) Use the youtube thumbnail URL with the structure of https://img.youtube.com/vi/UNIQUEID/hqdefault.jpg

doc/update/deprecations.md

@@ -905,6 +905,29 @@ existing runners.
 
 **Planned removal milestone: 15.0 (2022-05-22)**
 
+### Reminder: support for NFS repository storage
+
+WARNING:
+This feature will be changed or removed in 15.0
+as a [breaking change](https://docs.gitlab.com/ee/development/contributing/#breaking-changes).
+Before updating GitLab, review the details carefully to determine if you need to make any
+changes to your code, settings, or workflow.
+
+As [announced](https://about.gitlab.com/releases/2021/06/22/gitlab-14-0-released/#nfs-for-git-repository-storage-deprecated) at the
+release of GitLab 14.0, technical support for NFS storage for Git repositories is being removed. Please see our official
+[Statement of Support](https://about.gitlab.com/support/statement-of-support.html#gitaly-and-nfs) for additional information.
+
+We encourage customers currently using NFS for Git repositories to plan their migration by reviewing our documentation on
+[migrating to Gitaly Cluster](https://docs.gitlab.com/ee/administration/gitaly/#migrating-to-gitaly-cluster).
+
+Gitaly Cluster offers tremendous benefits for our customers such as:
+
+- [Variable replication factors](https://docs.gitlab.com/ee/administration/gitaly/praefect.html#configure-replication-factor)
+- [Strong consistency](https://docs.gitlab.com/ee/administration/gitaly/#strong-consistency)
+- [Distributed read capabilities](https://docs.gitlab.com/ee/administration/gitaly/#distributed-reads)
+
+**Planned removal milestone: 15.0 (2022-05-22)**
+
 ### Test coverage project CI/CD setting
 
 WARNING: