Added Entity-Relation Diagram 
Added Entity-Relation Diagram 

Added ER diagram for better understanding of database.
Cybros/Cybros-Web-Application,chaitanyagiri/Cybros-Web-Application,Cybros/Cybros-Web-Application,chaitanyagiri/Cybros-Web-Application,kill-gear/Cybros-Web-Application,kill-gear/Cybros-Web-Application