Updated README

README.md

@@ -1,3 +1,16 @@
 # pinebook-image
 
 Pinebook image utilities and updates
+
+## script
+Contains the systemd script used on the installer image which is placed in
+    /etc/systemd/system/system
+then
+    systemctl enable flashunit.service
+   
+## etc
+Contains wpa_supplicant.conf for connecting to the wireless network
+
+## rc.local
+This is the main script launching file which performs the flash updating
+