README.md

@@ -37,7 +37,7 @@ Each step is a separerate commit. You can navigate to history to discover differ
     - [[tutorial v1.1_003)] Set a default value](https://forge.cloud.silique.fr/stove/rougail-tutorials/src/commit/v1.1_003/README.md) ([doc](https://pedago.gwenaelremond.fr/bribes/rougail/tutorial/preliminary.html#set-a-default-value) - [diff](https://forge.cloud.silique.fr/stove/rougail-tutorials/compare/v1.1_003~1..v1.1_003))
 - A variable with a list of possible values
     - [[tutorial v1.1_010)] A variable with a list of possible values](https://forge.cloud.silique.fr/stove/rougail-tutorials/src/commit/v1.1_010/README.md) ([doc](https://pedago.gwenaelremond.fr/bribes/rougail/tutorial/preliminary.html#a-variable-with-a-list-of-possible-values) - [diff](https://forge.cloud.silique.fr/stove/rougail-tutorials/compare/v1.1_010~1..v1.1_010))
-- Group variables inside "families"
+  - Group variables inside "families"
     - [[tutorial v1.1_020)] Creating a new family](https://forge.cloud.silique.fr/stove/rougail-tutorials/src/commit/v1.1_020/README.md) ([doc](https://pedago.gwenaelremond.fr/bribes/rougail/tutorial/proxymode.html#creating-a-new-family) - [diff](https://forge.cloud.silique.fr/stove/rougail-tutorials/compare/v1.1_020~1..v1.1_020))
     - [[tutorial v1.1_021)] Or a sub family](https://forge.cloud.silique.fr/stove/rougail-tutorials/src/commit/v1.1_021/README.md) ([doc](https://pedago.gwenaelremond.fr/bribes/rougail/tutorial/proxymode.html#or-a-sub-family) - [diff](https://forge.cloud.silique.fr/stove/rougail-tutorials/compare/v1.1_021~1..v1.1_021))
     - [[tutorial v1.1_022)] Putting a variable inside of a family or a sub family](https://forge.cloud.silique.fr/stove/rougail-tutorials/src/commit/v1.1_022/README.md) ([doc](https://pedago.gwenaelremond.fr/bribes/rougail/tutorial/proxymode.html#putting-a-variable-inside-of-a-family-or-a-sub-family) - [diff](https://forge.cloud.silique.fr/stove/rougail-tutorials/compare/v1.1_022~1..v1.1_022))