Link to Herbie documentation (trying again)

[brian-rose]

Make sure the following items are specified :

• url
• title
• description
• authors (please credit the creators of the resource in at least one method (name, affiliation, affiliation_url, or email)
• tag (at least one tag is required, this helps users access the link by searching via the relevant packages, formats, or domains)

---
url: 'https://herbie.readthedocs.io/' # The URL link to the resource you are submitting.
thumbnail: 'https://herbie.readthedocs.io/en/stable/_static/Herbie-logo.png' # The URL link to the thumbnail image associated with this resource.
title: 'Herbie: Retrieve NWP Model Data' # The title of the resource.
description: 'Herbie is a python package that downloads recent and archived numerical weather prediction (NWP) model output from different cloud archive sources. Its most popular capability is to download HRRR model data. NWP data in the GRIB2 format can be read with xarray+cfgrib.' # A brief description of the resource.
authors: # Mulitiple authors are supported, add each author separately.
  - name: 'Brian Blaylock' # The name of the first author.
     email: ''
tags: # Replace or delete the "unspecified" tag for each section with keywords associated with the resource. Multi-word tags should be entered with a space between the words (i.e. not joined with a `-`).
  packages:
    - xarray
    - cfgrid
  formats:
    - documentation
    - tutorial
  domains:
    - Atmospheric Science
    - Meteolorogy
    - Numerical Weather Prediction
  affiliation:
    - unspecified # List of the affiliated projects or organizations associated with this resource.
---

Redoing #397 since something went wrong with that one.

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