message: Add docs link to readme for npm viewers
diff: > Note: Fannypack is still work in progress, meaning that it's APIs will most likely change in the future until a stable 1.0.0 release.
  +[Read the docs: https://fannypack.style](https://fannypack.style)
  +
  ## Installing Fannypack
  Run the following command to install **Fannypack**:
  