add connectorx

[timkpaine]

Checklist

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[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 (recipes/connectorx) and found it was in an excellent condition.

[timkpaine]

@xhochy @isuruf let me know if anything to adjust

[timkpaine]

@xhochy adjusted