message: Bring back IOV's copyright
diff: +This repository was forked from the folders packages/iov-cosmos and scripts/cosmos
  +of https://github.com/iov-one/iov-core at tag v2.0.0-alpha.7. It was repurposed
  +and heavily modified from there on.
  +
  +Copyright 2018-2020 IOV SAS
  Copyright 2020 Confio UO
  Licensed under the Apache License, Version 2.0 (the "License");
  