diff --git a/README.md b/README.md
index 1dfa6c0e..81f64f62 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,10 @@
+- [Summary](https://forge.cloud.silique.fr/stove/rougail-tutorials/src/branch/1.1/README.md)
+
+# [tutorial v1.1_000)] An empty structured file with format version
+
+[View the diff](https://forge.cloud.silique.fr/stove/rougail-tutorials/compare/v1.1_000~1..v1.1_000)
+
+
 ## Screenshot
 
 
@@ -7,3 +14,38 @@
 ## Structure
 
 
+### firefox/00-proxy.yml
+
+
+```yml
+%YAML 1.2
+---
+version: 1.1
+...
+
+```
+## User datas
+
+### Example 1
+
+#### config/01/config.yaml
+
+
+```yml
+---
+
+```
+#### Output
+
+```console
+foo@bar:~$ git switch --detach v1.1_000
+foo@bar:~$ rougail -m firefox/ -u yaml -ff config/01/config.yaml
+```
+<pre>╭─ Caption ─╮
+│           │
+╰───────────╯
+Variables:
+</pre>
+
+
+- [[tutorial v1.1_010] A first variable with only a name](https://forge.cloud.silique.fr/stove/rougail-tutorials/src/commit/v1.1_010/README.md) ([diff](https://forge.cloud.silique.fr/stove/rougail-tutorials/compare/v1.1_010~1..v1.1_010))
diff --git a/config/01/config.yaml b/config/01/config.yaml
new file mode 100644
index 00000000..ed97d539
--- /dev/null
+++ b/config/01/config.yaml
@@ -0,0 +1 @@
+---
diff --git a/config/01/output_ro.html b/config/01/output_ro.html
new file mode 100644
index 00000000..b3c7713f
--- /dev/null
+++ b/config/01/output_ro.html
@@ -0,0 +1,5 @@
+<pre>╭─ Caption ─╮
+│           │
+╰───────────╯
+Variables:
+</pre>