Add QuTiP family entry point.

[hodgestar]

This adds the qutip.about() entry point for qutip-qtrl.

[github-actions]

Pull Request Test Coverage Report for Build 14129310640

Warning: This coverage report may be inaccurate.

This pull request's base commit is no longer the HEAD commit of its target branch. This means it includes changes from outside the original pull request, including, potentially, unrelated coverage changes.

• For more information on this, see Tracking coverage changes with pull request builds.
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• For a quick fix, rebase this PR at GitHub. Your next report should be accurate.

Details

• 10 of 10 (100.0%) changed or added relevant lines in 2 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage increased (+0.07%) to 69.519%

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Totals
Change from base Build 14128121536:	0.07%
Covered Lines:	3307
Relevant Lines:	4757

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💛 - Coveralls