Update README.md

Author: acamu

README.md

@@ -1,13 +1,30 @@
 # python-raspberry-dectector
 
-
+I used this page for exemple
 from : https://github.com/TranceCat/Raspberry-Pi-orchestration
 
-install pytho-pip
 
-   sudo yum install python-pip
-   sudo pip install --upgrade pip
+[Pre requisites]
+
+    Execute the cmd with sudo 
+
+## Install pytho-pip
+
+    sudo yum install python-pip
+    sudo pip install --upgrade pip
+
+## Install python nmap
+
+    pip install python-nmap
+    
+    
+## Execute
+
+    # with sudo without nmap doesn't work correctly
+    sudo python detector-1.py
+
 
-install python nmap
+# Thing to know
 
-   pip install python-nmap
+If you want the mac address you must be on the same lan than the raspberry otherwise you will retrieve only the IP.
+It's enough to connect to the pi :)