Update Readme

Author: blake-russell

README.md

@@ -1,2 +1,42 @@
 # rackpi
-Monitor/Reset GPU Mining Rig
+Monitor/Reset GPU Mining Rig via a Raspberry Pi Zero (or other iterations of RPi)
+
+## Create your secrets.py
+Create a "secrets.py" under pimon an include app's secret key, allowed_hosts, and email settings...
+
+```
+# SECURITY WARNING: keep the secret key used in production secret!
+SECRET_KEY = '<SECRET_KEY_GENERATED_BY_DJANGO>'
+
+# IP addresses that will listen for requests
+ALLOWED_HOSTS = ['localhost','127.0.0.1']
+
+# Email Settings
+EMAIL_BACKEND = 'django.core.mail.backends.smtp.EmailBackend'
+EMAIL_USE_TLS = True
+EMAIL_HOST = 'smtp.gmail.com'
+EMAIL_HOST_USER = 'yourgmailaddress@gmail.com'
+EMAIL_HOST_PASSWORD = 'silly four letr pass'
+EMAIL_PORT = 587
+```
+
+## Startup
+Illicit the migrate manage.py to create your database. 
+
+Make sure you have created a superuser as well, you will use that to login to the application.
+
+## GPIO Layout
+You will need a multi-channel DC 5V relay module. I used an 'ELEGOO 8 Channel DC 5V Relay Module with Optocoupler'
+
+Below is the layout that I used in my personal application so that it can be reference in the add/edit rig modules.
+
+ GPIO # | Relay #
+------------ | -------------
+26 | 01
+19 | 02
+13 | 03
+06 | 04
+05 | 05
+21 | 06
+20 | 07
+16 | 08