Use furo docs theme

This MR migrates the online documentation to use the furo theme which provides numerous improvements over sphinx_rtd_theme, in particular automatic dark mode themeing.

assigned to @duncanmmacleod

added documentation packaging labels

changed milestone to %GWDataFind Client 1.2.1

requested review from @duncan.meacher

The rendered docs can be viewed here:

https://duncanmmacleod.docs.ligo.org/-/gwdatafind/-/jobs/3764507/artifacts/sphinx/index.html

added 1 commit

• 303a5895 - docs: add linkcode and gitlab footer link

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added 12 commits

• 303a5895...a63f92fe - 10 commits from branch computing/gwdatafind:main
• fc3d87a7 - docs: use furo docs theme
• da523e08 - docs: add linkcode and gitlab footer link

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added 2 commits

• dc0ed5dd - docs: use furo docs theme
• 0c403921 - docs: add linkcode and gitlab footer link

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resolved all threads

added 1 commit

• 77d7a671 - docs: improve linkcode git ref handling

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added 1 commit

• 41b37bb1 - docs: improve linkcode git ref handling

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@duncan.meacher please review.

changed milestone to %GWDataFind Client 2.0.0

approved this merge request

merged

mentioned in commit 284b0e67