Fix deps, update test procedures, metadata, split outputs, maintainer

[bollwyvl]

Checklist

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

References:

• fixes #11
  • might want a repodata-patches PR, for good measure, but they usually want to see it fixed up-front

[conda-forge-webservices[bot]]

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.

[bollwyvl]

@conda-forge/jupyter_events ready for review

[blink1073]

Thank you! :heart: