From a3d01732c3900128c196cac0570715b0727a49f8 Mon Sep 17 00:00:00 2001
From: Philippe Scorsolini <p.scorsolini@gmail.com>
Date: Tue, 15 Oct 2024 11:07:10 +0100
Subject: [PATCH] hide old composition to avoid confusion

---
 README.md | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index 2fc26ba..36a372a 100644
--- a/README.md
+++ b/README.md
@@ -69,7 +69,13 @@ function and how it fits with other functions:
 
 ### Migration Example
 
-Given an example `Resource` Composition:
+Given an example `Resource`-mode Composition:
+  
+> [!WARNING]
+> The example below is using the old native Composition Environment, which was dropped in Crossplane 1.18.
+
+<details><summary>Old Resource-mode Composition</summary>
+<p>
 
 ```yaml
 apiVersion: apiextensions.crossplane.io/v1
@@ -116,6 +122,9 @@ spec:
 
 ```
 
+</p>
+</details> 
+
 The above can be converted to use this function and
 [function-patch-and-transform] as follows:
 
@@ -254,4 +263,4 @@ $ crossplane xpkg build -f package --embed-runtime-image=runtime
 [function-go-templating]: https://github.com/crossplane-contrib/function-go-templating
 [function-patch-and-transform]: https://github.com/crossplane-contrib/function-patch-and-transform
 [go]: https://go.dev
-[upstream-docs-environment-configs]: https://docs.crossplane.io/latest/concepts/environment-configs/
\ No newline at end of file
+[upstream-docs-environment-configs]: https://docs.crossplane.io/latest/concepts/environment-configs/