TODO ASAP

review all the code you fool EVEN THE TESTS
THERE IS A BUG IN THE STORE FUNCTIONALITY
- somehow store once and store batch work
- but when store_conf is called it errors
- it should not since it uses the total
add more info of the features to the README.md

Tests

validate SEMVER version in migration
validate burn amount
validate mint amount
breaking tests
integration tests testnet

Future?

implement the whole CW721 standard