diff --git a/README.html b/README.html
index 0e682165e53d242a60f56b2fe74b77fa533fb0f1..c52a4cf4e63866352261e8c488e2df3d079d8495 100644
--- a/README.html
+++ b/README.html
@@ -84,8 +84,9 @@
 <h1 class="title">Packaging with Python</h1>
 </header>
 <h1 id="packaging-with-python">Packaging with Python</h1>
-<h2 id="section"></h2>
-<p><img src="https://creativecommons.org/images/deed/cc_icon_white_x2.png" alt="cc" /><img src="https://creativecommons.org/images/deed/attribution_icon_white_x2.png" alt="by" /><img src="https://creativecommons.org/images/deed/sa_white_x2.png" alt="sa" /></p>
+<figure>
+<img src="https://licensebuttons.net/l/by-sa/4.0/88x31.png" alt="cc-by-sa" /><figcaption aria-hidden="true">cc-by-sa</figcaption>
+</figure>
 <p>This practical was made using various contents from:</p>
 <ul>
 <li>https://python-packaging.readthedocs.io</li>
diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -4,9 +4,7 @@ title: Packaging with Python
 
 # Packaging with Python
 
-## 
-
-![cc](https://creativecommons.org/images/deed/cc_icon_white_x2.png)![by](https://creativecommons.org/images/deed/attribution_icon_white_x2.png)![sa](https://creativecommons.org/images/deed/sa_white_x2.png)
+![cc-by-sa](https://licensebuttons.net/l/by-sa/4.0/88x31.png)
 
 This practical was made using various contents from: