setup:
- run client with:
 a. cd client
 b. npm install
 c. npm run start
- run server (on different terminal) 
 a. cd server
 b. npm install
 c. npm run start
On the client, move to csv-upload page:
- upload csv
- Select Data fields to have in your certificate
- Edit your data and font styles
- You can download that certificate
- You can also send it to server and get all the certificates for all yourcsv fields
- certificates on server will be located at server/public/images/
Sample file for certi generation Sample Spreadsheet - Sheet1.csv