Better Readme

Author: Corey A Hines

README.md

@@ -1,5 +1,7 @@
 # Arista
 
  bugalertUpdate.py - Script to install and update the Bug Alert Database on CVX
- This script will check to see if your CVX node has the /mnt/flash/AlertBase.json
+
+ This script will check to see if your CVX node has the /mnt/flash/AlertBase.json file. It will attempt to download and install it or update the database if a newer version is available.
+
  To learn more about the CVX based Bugalert feature, see: https://eos.arista.com/eos-4-17-0f/bug-alerts/