docs: Mention Druid configuration interpolation

sbernauer · sbernauer · commit a18b669de9cd · 2024-06-12T08:34:38.000+02:00
diff --git a/README.md b/README.md
@@ -4,6 +4,8 @@ This utility currently only supports filling your config with contents from envi
 
 ## Templating
 
+> **_TIP:_** The concept was heavily inspired by [Druids configuration interpolation](https://druid.apache.org/docs/latest/configuration/#configuration-interpolation).
+
 Imagine the following `example.xml`:
 
 ```xml
