* Simplify initial project setup
* Added a validation for environment variables
* Added support for feature flags to simplify the initial project setup
* Add configuration service to test
* Optimize data gathering and exchange rate calculation (#14)
* Clean up changelog
* Add license
* Remove unnecessary style
* Add license to package.json
* Update url
* Adapt offering to new license (#13)
* Adapt offering to new license
* Update changelog
* Add license to about page
* Adapt offering to new license