docs: add a reference to template-sync tool

Author: mano-lis

distribution/index.md

@@ -230,6 +230,20 @@ Of course, you can also use your favorite HTTP client to query the API.
 We are fond of [Postman](https://www.getpostman.com/). It works perfectly well with API Platform, has native OpenAPI support,
 allows to easily write functional tests and has good team collaboration features.
 
+## Update Your Project
+
+You have started a project with the API Platform template and you would like to benefit from the latest enhancements introduced since you created your project (i.e. [FrankenPHP](https://frankenphp.dev/). Juste use this git based tool
+[The *template-sync* project](https://github.com/coopTilleuls/template-sync) got you covered.
+
+Run the following command to import the changes since your last update:
+
+```console
+curl -sSL https://raw.githubusercontent.com/mano-lis/template-sync/main/template-sync.sh | sh -s -- https://github.com/api-platform/api-platform
+```
+Resolve potential conflicts, run `git cherry-pick --continue` and you are done!
+
+[Full documentation](https://github.com/coopTilleuls/template-sync/blob/main/README.md)
+
 ## Bringing your Own Model
 
 Your API Platform project is now 100% functional. Let's expose our own data model.