readme [nfc]: Add setup guide

Author: MritunjayTiwari14

README.md

@@ -22,4 +22,11 @@ Backend:
 - aggregation
 
 Frontend:
-- visualization dashboard
+- visualization dashboard
+
+## Setup
+
+1. Run "python server/init_db.py && python server/populate_db.py".
+2. Start the server using command "uvicorn server.api:app --port 8080".
+3. Start frontend by change directory to lib ("cd lib" from root) then using command "npm install" 
+followed by "npm run dev".