message: docs(map): better lead in to documentation
diff: This project was bootstrapped with [Create React App](https://github.com/facebook/create-react-app).
  -## Contributing Data
  +## Contributing Data to The Map
  -You may find instructions on how to contribute [here](src/data/DOCUMENTATION.md)
  +You may find instructions on how to contribute data to the map [here](src/data/DOCUMENTATION.md).
  ## Available Scripts
  