Update README.md for clarity and conciseness

Update LICENSE to MIT

change license from AGPL-3.0 to MIT

update README and TODO

Get preview envs for branches working on render.com (#8)

* update Makefile to have render specific target for migrations because it needs the DATABASE_URL env var
* configure render.yaml


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Co-authored-by: phernandez <phernandez@basicmachines.co>

update TODO tasks (#7)

* update TODO tasks
* fix render preview setting
* remove coverage report upload from actions

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Co-authored-by: phernandez <phernandez@basicmachines.co>

set version in version.txt

fix build issues