Added docs server script, dark mode & copybutton for docs #3549
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Possible additions to the scancode-toolkit documentation:
A key terminologies section
PURL
Packages
License detection
(Already available - https://scancode-toolkit.readthedocs.io/en/latest/reference/license-detection-reference.html)
Dependencies
Reviewed contribution guidelines
PR is descriptively titled 📑 and links the original issue above 🔗
Tests pass -- look for a green checkbox ✔️ a few minutes after opening your PR
Run tests locally to check for errors.
Commits are in uniquely-named feature branch and has no merge conflicts 📁
Looked for possible updates in documentation and added updates if applicable
Updated CHANGELOG.rst