Add breaking change warning to Docs UI

data/deprecations/templates/_deprecation_template.md.erb

@@ -40,10 +40,17 @@ For deprecation reviewers (Technical Writers only):
 ## <%= milestone %>
     <%- entries.select{|d| d["announcement_milestone"] == milestone}.each do |deprecation| %>
 ### <%= deprecation["name"]%>
+<% if deprecation["breaking_change"] -%>
 
-<%= deprecation["body"] -%>
+WARNING:
+This feature will be changed or removed in <%= deprecation["removal_milestone"]%>
+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.
 
-Planned removal milestone: <%= deprecation["removal_milestone"]%> (<%= deprecation["removal_date"]%>)
+<%= deprecation["body"] -%><% else %>
+<%= deprecation["body"] -%><% end %>
+**Planned removal milestone: <%= deprecation["removal_milestone"]%> (<%= deprecation["removal_date"]%>)**
     <%- end -%>
   <%- end -%>
 <%- else -%>

data/removals/templates/_removal_template.md.erb

@@ -6,14 +6,6 @@ info: "See the Technical Writers assigned to Development Guidelines: https://abo
 
 # Removals by milestone
 
-DISCLAIMER:
-This page contains information related to upcoming products, features, and functionality.
-It is important to note that the information presented is for informational purposes only.
-Please do not rely on this information for purchasing or planning purposes.
-As with all projects, the items mentioned on this page are subject to change or delay.
-The development, release, and timing of any products, features, or functionality remain at the
-sole discretion of GitLab Inc.
-
 <!-- vale off -->
 
 <!--
@@ -40,11 +32,15 @@ For removal reviewers (Technical Writers only):
 ## <%= milestone %>
     <%- entries.select{|entry| entry["removal_milestone"] == milestone}.each do |removal| %>
 ### <%= removal["name"]%>
-
-<%= removal["body"] -%>
-    <%- end -%>
-  <%- end -%>
+<% if removal["breaking_change"] -%>
+WARNING:
+This feature was changed or removed in <%= removal["removal_milestone"]%>
+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.
+
+<%= removal["body"] -%><% else %>
+<%= removal["body"] -%><% end %><%- end -%><%- end -%>
 <%- else -%>
-
 Features scheduled for removal will be listed here, sorted by GitLab milestone.
 <% end -%>

doc/update/removals.md

@@ -6,14 +6,6 @@ info: "See the Technical Writers assigned to Development Guidelines: https://abo
 
 # Removals by milestone
 
-DISCLAIMER:
-This page contains information related to upcoming products, features, and functionality.
-It is important to note that the information presented is for informational purposes only.
-Please do not rely on this information for purchasing or planning purposes.
-As with all projects, the items mentioned on this page are subject to change or delay.
-The development, release, and timing of any products, features, or functionality remain at the
-sole discretion of GitLab Inc.
-
 <!-- vale off -->
 
 <!--