message: chore: mention about 3rd party python typing
diff: `:CocInstall coc-pyright`
  -It's recommended to install [data-science-types](https://github.com/predictive-analytics-lab/data-science-types), type stubs for NumPy, pandas and Matplotlib: `pip install data-science-types`.
  -
  ## Commands
  - `pyright.organizeimports`: Organize imports
  @@ -36,6 +34,15 @@ See [Pyright Settings](https://github.com/microsoft/pyright/blob/master/docs/set
  Pyright supports [configuration files](https://github.com/microsoft/pyright/blob/master/docs/configuration.md) that provide granular control over settings. For more details, refer to the [README](https://github.com/Microsoft/pyright/blob/master/README.md) on the Pyright GitHub site.
  +## Python typing and stub files
  +
  +To provide best experience, Pyright requires packages to be type annotated
  +and/or have stub files. The Python community is currently in a transition phase
  +where package authors are actively looking to provide that. Meanwhile, stub
  +files for well-known packages may also be obtained from 3rd party, for example:
  +
  +- [Awesome Python Typing # stub-packages](https://github.com/typeddjango/awesome-python-typing#stub-packages)
  +
  ## License
  MIT
  