From f1a6ef154b4d7dbc7e04e5893b0098bd4804797b Mon Sep 17 00:00:00 2001
From: twobiers <22715034+twobiers@users.noreply.github.com>
Date: Wed, 20 Nov 2024 12:32:42 +0100
Subject: [PATCH] Add variable to documentation

---
 README.md | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/README.md b/README.md
index 410a05e..081a9e3 100644
--- a/README.md
+++ b/README.md
@@ -290,6 +290,12 @@ For more information, see the example in [recursive](example/recursive).
 | [`setResourceNameAnnotation`](example/inline)                    | Returns the special resource-name annotation with given name |
 | [`include`](example/functions/include)                           | Outputs template as a string                                 |
 
+## Additional variables
+
+| Name | Description                                                                                     |
+| ---- | ----------------------------------------------------------------------------------------------- |
+| `$`  | As for Helm, the `$` variable will always point to the root context, thus the function request. |
+
 ## Developing this function
 
 This function uses [Go][go], [Docker][docker], and the [Crossplane CLI][cli] to