feat: add license summary section to README builder

_build.js

@@ -23,7 +23,8 @@ const BUILD_SECTION = {
     blogs: () => generatePublications('Blog posts', 'blogs'),
     news: () => generatePublications('News articles', 'news'),
     lighterSide: () => readFile('md/_lighterSide.md'),
-    closingRemarks: () => readFile('md/_closingRemarks.md')
+    closingRemarks: () => readFile('md/_closingRemarks.md'),
+    license: () => readFile('md/_license.md')
 };
 
 // Button that brings the user to the top of the page

md/_license.md

@@ -0,0 +1,17 @@
+# License
+
+This project is licensed under the **Creative Commons Attribution-ShareAlike 4.0 International License** ([CC-BY-SA 4.0]).
+
+#### Summary
+
+- **Attribution:** You are free to:
+  - **Share:** Copy and redistribute the material in any medium or format.
+  - **Adapt:** Remix, transform, and build upon the material for any purpose, even commercially.
+  
+- **Under the following terms:**
+  - **Attribution:** You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
+  - **ShareAlike:** If you remix, transform, or build upon the material, you must distribute your contributions under the same license as the original.
+  
+For a full legal text of the license, please visit [Creative Commons Attribution-ShareAlike 4.0 International License][CC-BY-SA 4.0].
+
+[CC-BY-SA 4.0]: https://creativecommons.org/licenses/by-sa/4.0/