Update dependency cryptography to v3 (#259)

Update dependency twilio to v6.44.1 (#260)

Update dependency twilio to v6.44.0 (#257)

Update dependency mysqlclient to v2 (#255)

Update dependency python-dotenv to v0.14.0 (#256)

Update dependency Django to v3.0.8 (#254)

Update dependency twilio to v6.43.0 (#253)

Update dependency requests to v2.24.0 (#251)

Update dependency twilio to v6.42.0 (#250)

Update dependency celery to v4.4.5 (#249)

Update README.md

update

Create swagger.yaml

fix

Update .mergify.yml