Update README.md

pentiminax · web-flow · commit 149820914dce · 2022-11-29T11:57:49.000+01:00
diff --git a/README.md b/README.md
@@ -3,3 +3,17 @@
 ### YouTube
 
 [![Vidéo](https://i3.ytimg.com/vi/1BbmGc6J7qA/maxresdefault.jpg)](https://www.youtube.com/watch?v=1BbmGc6J7qA)
+
+⚙️ Installation
+--------------
+Install the PHP dependencies and JS dependencies.
+```sh
+composer install
+```
+```sh
+npm install
+```
+Installing assets
+```sh
+npm run dev
+```
