From 6735a25713e3b754d17e7c176f9e20450ddcf699 Mon Sep 17 00:00:00 2001
From: wuqui <q.wuerschinger@gmail.com>
Date: Thu, 19 Oct 2023 16:54:03 +0200
Subject: [PATCH] readme / add license

---
 README.md | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/README.md b/README.md
index 67515d4..46b0817 100644
--- a/README.md
+++ b/README.md
@@ -9,3 +9,7 @@ website version
 
 slides
 : https://wuqui.github.io/opensciws/opensciws_slides.html
+
+![](https://licensebuttons.net/l/by/3.0/80x15.png)](https://creativecommons.org/licenses/by/4.0/)
+
+Please link to this GitHub repository.