[ci skip] ***NO_CI*** Set home and doc_url to readthedocs page and dev_url to GitHub repo

[weiji14]

Documentation page at https://zen3geo.readthedocs.io. GitHub repo at https://github.com/weiji14/zen3geo.

Xref conda-forge/staged-recipes#20198 (comment)

References:

• https://github.com/conda-forge/staged-recipes/blob/main/recipes/example/meta.yaml

Checklist

• Used a personal fork of the feedstock to propose changes
• Bumped the build number (if the version is unchanged)
• Reset the build number to 0 (if the version changed)
• Re-rendered with the latest conda-smithy (Use the phrase @conda-forge-admin, please rerender in a comment in this PR for automated rerendering)
• Ensured the license file is being packaged.

[conda-forge-linter]

Hi! This is the friendly automated conda-forge-linting service.

I just wanted to let you know that I linted all conda-recipes in your PR (recipe) and found it was in an excellent condition.

[weiji14]

@conda-forge-admin, please rerender

[weiji14]

@conda-forge-admin, please rerender