diff --git a/README.md b/README.md
index 0146d753..667febfe 100644
--- a/README.md
+++ b/README.md
@@ -5,6 +5,7 @@ include_toc: true
 # Summary
 
 
+- [[tutorial 001] An empty file](https://forge.cloud.silique.fr/stove/rougail-tutorials/src/commit/v1.1_001/README.md) ([diff](https://forge.cloud.silique.fr/stove/rougail-tutorials/compare/v1.1_001~1..v1.1_001))
 
 
 # Description
@@ -12,7 +13,21 @@ include_toc: true
 
 <img src="firefox.png" width=50% height=50% alt="Firefox Proxy setting"/>
 
+An empty file
 
 # Structure
 
 
+## firefox/00-proxy.yml
+
+
+```yml
+---
+version: 1.1
+
+```
+## Generated documentation
+
+```console
+foo@bar:~$ rougail -v 1.1 -m firefox/ -o doc -do github
+```
diff --git a/firefox.png b/firefox.png
index 050f837f..45725ac6 100644
Binary files a/firefox.png and b/firefox.png differ