Merge pull request #1 from LinkBenjamin/main

Merge pull request #5 from rishabkumar7/#4-500-error-api-issue

explicitly using aws config in boto

python unit test example

instruction on how to run locally

added comment about bucket name

added details to readme

added .env.example

web-app to generate QR Codes

added nextjs front-end

Added CORS for local testing

using the s3.put_object method

added qrcode as requirement

added requirements.txt

Added API code