updated readme

README.md

@@ -1,2 +1,9 @@
-# Arch Linux Post-Install on P34W V4
+# Arch Linux Bumblebee KDE Post-Install on P34W V4
 
+/!\ DO NOT USE, script is not ready/not tested, its more like a note for now.
+
+## Arch instal
+please follow arch wiki beginners guide
+
+## Post install
+once you can boot on your freshly arch install and you are connected to internet, run the post-install script