message: oops: also remove gitignore exceptions to removed *.
diff: -!.github
  -!.gitattributes
  -!.gitignore
  -!.travis.yml
  -!api/.coveragerc
  -!api/.python-version
  -!app/.babelrc
  -!app/.gitignore
  -!protocol-designer/.babelrc
  -
  # Byte-compiled / optimized / DLL files
  __pycache__/
  *.py[cod]
  