From b38b4ce7a58e3e1dacd08ab87532716e72dd47e3 Mon Sep 17 00:00:00 2001
From: Legolas-2025 <amir.tokic@gmail.com>
Date: Sun, 5 Apr 2026 22:58:31 +0200
Subject: [PATCH] Add data attribution section to README

Added a section for data attribution regarding electricity price data.
---
 README.md | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/README.md b/README.md
index ace038c..279d91e 100644
--- a/README.md
+++ b/README.md
@@ -783,6 +783,15 @@ See [`CHANGELOG.md`](./CHANGELOG.md) for more details.
 
 ---
 
+## Data attribution
+
+Electricity price data provided by
+**[Energy-Charts](https://energy-charts.info)** (Fraunhofer ISE)
+via the [Energy-Charts API](https://api.energy-charts.info),
+licensed under [CC BY 4.0](https://creativecommons.org/licenses/by/4.0/).
+
+---
+
 ## License
 
 This project is licensed under the MIT License – see the [`LICENSE`](./LICENSE) file for details.