diff --git a/README.md b/README.md
index 316b814..1ccbf15 100644
--- a/README.md
+++ b/README.md
@@ -4555,6 +4555,7 @@ rpm --rebuilddb
 > Webmention is a web standard that allows having interactions in a decentralized way.
 > The big advantage of Webmention is that the protocol is very simple: it only relies on an HTTP POST request.
 * [JAMstack Themes](https://jamstackthemes.dev/ssg/) - Themes for Static Site Generators | for Hugo, Hexo, Gatsby, Eleventy (11ty), Vuepress, Pelican, Jekyll, Mkdocs, etc
+* [Alex so yes](https://alexsoyes.com/eco-conception-web/) - :fr: [FR] (2021) Comment coder un site écologique ? Devenir un développeur green avec l’éco-conception web
 
 ## Web development checklists / best practices
 * [Yahoo Developer Network](https://developer.yahoo.com/performance/rules.html) - Best Practices for Speeding Up Your Web Site