message: Make towncrier build the changelog instead of printing its version
diff: #!/bin/bash
  VERSION=`python3 -c "import json; f = open('./package.json', 'r'); v = json.loads(f.read())['version']; f.close(); print(v)"`
  -towncrier --version $VERSION $1
  \ No newline at end of file
  +towncrier build --version $VERSION $1
  