@@ 52,4 52,10 @@ You'll have to push your tags manually, after checking everything is ok !
## licence
-Licenced under the [WTFPL](https://en.wikipedia.org/wiki/WTFPL), see details [here](./LICENSE).>
\ No newline at end of file
+Licenced under the [WTFPL](https://en.wikipedia.org/wiki/WTFPL), see details [here](./LICENSE).
+
+## faq
+
+### why?
+
+I worked on a previous version of the [Sfeir school Node.js](https://github.com/sfeir-open-source/sfeir-school-nodejs/) and instead of an insane branch model or tons of folders (currently used), I chose tags to identify the different steps and did not want to add them back manually when I needed to fix something early in the commit history.