docs: deprecate nginx and add breaking changes page DOC-2384 (#8714)

* docs: deprecate nginx and add breaking changes page DOC-2384

* ci: auto-formatting prettier issues

* Update docs/docs-content/release-notes/release-notes.md

Co-authored-by: svetlana-efimova <[email protected]>

* ci: auto-formatting prettier issues

---------

Co-authored-by: svetlana-efimova <[email protected]>

Author: addetz

docs/docs-content/release-notes/release-notes.md

@@ -110,10 +110,16 @@ Check out the [CLI Tools](/downloads/cli-tools/) page to find the compatible ver
 
 ### Docs and Education
 
+- The new [Find Breaking Changes for Palette Upgrades](./breaking-changes.md) page contains an interactive component
+  that allows users to list breaking changes between two Palette releases. Use it as guidance for upgrading dedicated
+  SaaS or self-hosted Palette and Palette VerteX installations.
+
 ### Packs
 
 #### Pack Notes
 
+- The <VersionedLink text="Nginx" url="/integrations/packs/?pack=nginx" /> pack is now deprecated.
+
 #### OS
 
 | Pack Name | New Version |